FILE - Katie Ledecky swims on her way to winning the women's 800-meter freestyle at the U.S. nationals swim meet in Indianapolis, Tuesday, June 27, 2023. (AP Photo/Michael Conroy, File)
FILE - Summer McIntosh, of Canada, competes in a women's 400-meter individual medley heat at the World Swimming Championships in Fukuoka, Japan, Sunday, July 30, 2023. (AP Photo/David J. Phillip, File)
FILE - Caeleb Dressel swims the men's 100 butterfly during the Speedo Atlanta Classic finals Friday, May 12, 2023, in Atlanta. (AP Photo/Brynn Anderson, File)
FILE - Leon Marchand of France competes in the men's 200-meterindividual medley final at the World Swimming Championships in Fukuoka, Japan, Thursday, July 27, 2023. (AP Photo/Eugene Hoshiko, File)
FILE - Australia's Kaylee McKeown wins the women's 200-meter medley at the World Aquatics Swimming World Cup 2023 in the swimming and diving hall in the Europa-Sportpark, Berlin, Sunday, Oct. 8, 2023. (Joerg Carstensen/dpa via AP, File)