Dressel wins US Olympic swimming gold; Aussie beats Ledecky


              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Becker and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Bowen Becker, Blake Pieroni and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Becker, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              CORRECTS TO BECKER FROM BECK - United States men's 4x100m freestyle relay team Bowen Becker, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              Ariarne Titmus, of Australia holds up her medal after winning the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of Caeleb Dressel, Blake Pieroni, Bowen Beck and Zach Apple, celebrate on the podium after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States poses with her silver medal in the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              United States men's 4x100m freestyle relay team of, Zach Apple, from left, Blake Pieroni, Bowen Beck, and Caeleb Dressel poses after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              Margaret MacNeil of Canada celebrates on the podium after winning the women's 100-meter butterfly final at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Martin Meissner)
            
              Canada's Margaret MacNeil celebrates her gold medal swim in the women's 100-meter butterfly final with Sweden's Sarah Sjoestroem during the Tokyo Olympics in Tokyo, Japan, Monday, July 26, 2021. (Frank Gunn/The Canadian Press via AP)
            
              Margaret MacNeil of Canada leaves the pool after winning the final of the women's 100-meter butterfly at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Martin Meissner)
            
              Margaret MacNeil, right, of Canada, is congratulated by Sarah Sjoestroem of Sweden after winning the final of the women's 100-meter butterfly at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Adam Peaty of Great Britain celebrates after winning the final of the men's 100-meter breaststroke at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan.(AP Photo/Matthias Schrader)
            
              Adam Peaty of Britain swims in the final of the men's 100-meter breaststroke at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Martin Meissner)
            
              Adam Peaty of Britain swims in the final of the men's 100-meter breaststroke at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Adam Peaty of Great Britain celebrates after winning the final of the men's 100-meter breaststroke at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan.(AP Photo/Matthias Schrader)
            
              Katie Ledecky, of the United States, swims in the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Petr David Josek)
            
              United States men's 4x100m freestyle relay team of Bowen Beck, Blake Pieroni, and Caeleb Dressel react after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)
            
              Ariarne Titmus, left, of Australia wins the final of the women's 400-meters freestyle ahead of Katie Ledecky, of the United States, at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/David J. Phillip)
            
              Katie Ledecky of the United States rests after the final of the women's 400-meters freestyle at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Martin Meissner)
            
              Ariarne Titmus of Australia, right, leaves the pool after winning the final of the women's 400-meters freestyle as Katie Ledecky of the United States watches at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Martin Meissner)
            
              United States men's 4x100m freestyle relay team Bowen Beck, Blake Pieroni, and Caeleb Dressel celebrate after winning the gold medal at the 2020 Summer Olympics, Monday, July 26, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)