United States' Katie Ledecky celebrates winning the gold medal in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Natacha Pisarenko)
United States' Katie Ledecky celebrates winning the gold medal in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
United States' Alex Walsh walks off the pool after the women's 200-meter individual medley final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Tsvangirayi Mukwazhi)
United States' Katie Ledecky competes in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Tsvangirayi Mukwazhi)
United States' Katie Ledecky competes in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Tsvangirayi Mukwazhi)
United States' Katie Ledecky celebrates with teammate Paige Madden after winning the gold medal in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
Australia's Ariarne Titmus, United States' Katie Ledecky and United States' Paige Madden celebrate with their medals during the awards ceremony for women's 800-meter freestyle the at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
United States' Katie Ledecky competes in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Tsvangirayi Mukwazhi)
Australia's Ariarne Titmus, United States' Katie Ledecky and United States' Paige Madden celebrate at the podium for women's 800-meter freestyle the at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024.(AP Photo/Natacha Pisarenko)
Alex Walsh of the United States, leaves the pool following the women's 200-meter individual medley semifinal at the 2024 Summer Olympics, Friday, Aug. 2, 2024, in Nanterre, France. (AP Photo/Tsvangirayi Mukwazhi)
Summer McIntosh, of Canada, competes in a heat of the women's 200-meter individual medley at the 2024 Summer Olympics, Friday, Aug. 2, 2024, in Nanterre, France. (AP Photo/Natacha Pisarenko)
United States' Katie Ledecky competes in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
United States' Katie Ledecky celebrates with the gold medal during the awards ceremony for the women's 800-meter freestyle at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
United States' Katie Ledecky competes in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Brynn Anderson)
United States' 4x100-meter mixed medley relay react during their heat at the 2024 Summer Olympics, Friday, Aug. 2, 2024, in Nanterre, France. (AP Photo/Natacha Pisarenko)
France's Johann Ndoye-Brouard and teammates celebrate qualifying to the final during a 4x100-meter mixed medley heat at the Summer Olympics in Nanterre, France, Friday, Aug. 2, 2024. (AP Photo/Ashley Landis)
Summer McIntosh, of Canada, leaves the pool following her heat of the women's 200-meter individual medley at the 2024 Summer Olympics, Friday, Aug. 2, 2024, in Nanterre, France. (AP Photo/Tsvangirayi Mukwazhi)
CORRECTS TO ALEX WALSH NOT GRETCHEN WALSH - United States' Kate Douglass, right, and teammate Alex Walsh, left, react after competing in the women's 200-meter individual medley final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Natacha Pisarenko)
United States' Katie Ledecky celebrates winning the gold medal in the women's 800-meter freestyle final at the Summer Olympics in Nanterre, France, Saturday, Aug. 3, 2024. (AP Photo/Tsvangirayi Mukwazhi)