China's Xu Jiayu, Qin Haiyang, Sun Jiajun, and Pan Zhanle pose for a photo with their gold medals on the podium for the men's 4x100-meter medley relay at the Summer Olympics in Nanterre, France, Sunday, Aug. 4, 2024. (AP Photo/Natacha Pisarenko)
China's team celebrates winning the gold medal in the men's 4x100-meter medley relay final at the Summer Olympics in Nanterre, France, Sunday, Aug. 4, 2024. (AP Photo/Natacha Pisarenko)
China's Xu Jiayu, Qin Haiyang, Sun Jiajun, and Pan Zhanle pose for a photo with their gold medals during the awards ceremony for the men's 4x100-meter medley relay at the Summer Olympics in Nanterre, France, Sunday, Aug. 4, 2024. (AP Photo/Brynn Anderson)
Erriyon Knighton, of the United States, reacts following his men's 200-meter semifinal at the 2024 Summer Olympics, Wednesday, Aug. 7, 2024, in Saint-Denis, France. (AP Photo/Martin Meissner)