Simone Biles, of the United States, lands from the vault during the artistic gymnastics women's final at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Gregory Bull)

Naomi Osaka, of Japan, leaves center court after being defeated by Marketa Vondrousova, of the Czech Republic, during the third round of the tennis competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Jack McLoughlin, of the Australia, holds his silver medal on the podium after the final of the men's 400-meter freestyle at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)

Simone Biles, of the United States, watches gymnasts perform at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. Biles says she wasn't in right 'headspace' to compete and withdrew from gymnastics team final to protect herself. (AP Photo/Ashley Landis)

FILE - In this June 19, 2021, photo, Sha'Carri Richardson celebrates after winning the first heat of the semis finals in women's 100-meter run at the U.S. Olympic Track and Field Trials in Eugene, Ore. From doping, to demonstrations to dirty officials, the Olympics have never lacked their share of off-the-field scandals and controversies that keep the Games in the headlines long after the torch goes out. Only weeks before the start of the Olympics, the ban of American sprinter Richardson for a positive marijuana test fueled a debate about whether that drug — not considered a performance enhancer and now legal in some parts of the globe — should be forbidden anymore. (AP Photo/Ashley Landis, File)

Jenny Rissveds of Sweden competes during the women's cross-country mountain bike competition at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Izu, Japan. (AP Photo/Thibault Camus)