![Michael Conroy 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)](https://mapi.associatedpress.com/v2/items/a699b9df4f7a4f32bc0e3205f8717caf/preview/preview.jpg?s=680x&wm=false)
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)
![David J. Phillip 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)](https://mapi.associatedpress.com/v2/items/74ee007a13e74671bf62140935d7a2a1/preview/preview.jpg?s=680x&wm=false)
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)
![Brynn Anderson 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)](https://mapi.associatedpress.com/v2/items/331ad9d8ce6f47cdb0d9241221aa036c/preview/preview.jpg?s=680x&wm=false)
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)
![Eugene Hoshiko 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)](https://mapi.associatedpress.com/v2/items/0d882de94a8f43d9ba09f444f931fcc4/preview/preview.jpg?s=680x&wm=false)
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)
![Joerg Carstensen 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)](https://mapi.associatedpress.com/v2/items/433ab70a723748c5b3a8fb16e916ff3e/preview/preview.jpg?s=680x&wm=false)
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)