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)

FILE - In this June 23, 2021, file photo, people against the July opening of the Tokyo 2020 Olympics, gather to protest around the Tokyo Metropolitan Government building during a demonstration in Tokyo. 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. (AP Photo/Eugene Hoshiko, File)

FILE - In this Feb. 5, 2018, file photo, Larry Nassar listens during his sentencing at Eaton County Circuit Court in Charlotte, Mich. 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. Nassar's sexual abuse of hundreds of gymnasts in the U.S. opened a window into an abusive culture that permeates throughout the sport, and in all corners of the globe. (Cory Morse/The Grand Rapids Press via AP, File)

FILE - In this July 21, 2021, file photo, the Olympic rings are seen at Yokohama Baseball Stadium as the field is prepared for softball competition at the 2020 Summer Olympics in Yokohama, Japan. 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. (AP Photo/Matt Slocum, File)

FILE - In this July 10, 2021, file photo, a person takes a picture from an observation deck as National Stadium, where the opening ceremony of the Tokyo 2020 Olympics will be held in less than two weeks is seen in the background in Tokyo. 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. (AP Photo/Kiichiro Sato, File)