Michael Phelps, former Olympic athlete, testifies during a House Committee on Energy and Commerce Subcommittee on Oversight and Investigations hearing examining Anti-Doping Measures in Advance of the 2024 Olympics, on Capitol Hill, Tuesday, June 25, 2024, in Washington. (AP Photo/Rod Lamkey, Jr.)
FILE - China's Qin Haiyang celebrates his gold medal for the men's 50m Breaststroke final at the 19th Asian Games in Hangzhou, China, on Sept. 29, 2023. (AP Photo/Aaron Favila, File)
Katie Ledecky gets ready for the Women's 800 freestyle finals Saturday, June 22, 2024, at the US Swimming Olympic Trials in Indianapolis. (AP Photo/Michael Conroy)
Travis Tygart, Chief Executive Officer of the U.S. Anti-Doping Agency, left, Michael Phelps, former Olympic athlete, center, and Allison Schmitt, former Olympic athlete, right, arrive for a House Committee on Energy and Commerce Subcommittee on Oversight and Investigations hearing examining Anti-Doping Measures in Advance of the 2024 Olympics, on Capitol Hill, Tuesday, June 25, 2024, in Washington. (AP Photo/Rod Lamkey, Jr.)
FILE - Zhang Yufei of China poses with her gold medal after winning the women's 200-meter butterfly final at the 2020 Summer Olympics, on July 29, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader, File)
FILE - Bronze medalist Wang Shun celebrates on the podium during the victory ceremony for the men's 400m individual medley swimming at the 19th Asian Games in Hangzhou, China, on Sept. 26, 2023. (AP Photo/Lee Jin-man, File)