FILE- Ben Johnson of Canada leads the pack as they churn to the finish of the Olympics 100-meter final, Sept. 24, 1988, in Seoul. Johnson appeared to have won the race in world record time, but he tested positive for an anabolic steroid and had his gold medal taken away. It went to American Carl Lewis instead. (AP Photo/Herbert Knosowski, File)

FILE- Lance Armstrong of the U.S. leads the breakaway group as they climb towards Tourmalet pass during the 16th stage of the Tour de France cycling race over 199.5 kilometers (124 miles) with start in Bagneres-de-Luchon and finish in Pau, Pyrenees region, France, Tuesday, July 20, 2010. Armstrong's bronze at the 2000 Sydney Olympic Games wasn't a huge part of his legacy, given all his Tour de France victories, but returning that medal was part of the fallout from his performance-enhancing drug use. The IOC vacated the medal he won in the road time trial. (AP Photo/Bas Czerwinski, File)

FILE - In this Thursday, Sept. 21, 2000 file photo, Andreea Raducan of Romania, receives her gold medal in the women's all-around gymnastics competition at the Olympics in Sydney, Australia. Raducan was the women's all-around gymnastics champ when the Romanian star tested positive for pseudoephedrine, which was contained in a cold remedy she got from the team doctor. (AP Photo/Amy Sancetta, File)

FILE- Marion Jones of the United States celebrates after winning the gold medal in the 100m at the Summer Olympics ,Saturday, Sept. 23, 2000, in Sydney. One of the biggest American stars of the Sydney Games, Jones won three gold medals and two bronzes. In 2007, she admitted lying to federal agents about her use of performance-enhancing drugs and pleaded guilty. She spent six months in jail and the IOC stripped her of all five medals. (AP Photo/Michael Probst, file)

FILE- Washington Capitals center Nicklas Backstrom (19) warms up before Game 5 of an NHL hockey Stanley Cup first-round playoff series against the Boston Bruins, Sunday, May 23, 2021, in Washington. The Swedish hockey star and longtime Washington Capital tested positive for pseudoephedrine and had to miss the Olympic final in Sochi. Sweden lost to Canada. (AP Photo/Nick Wass, File)

Kamila Valieva, of the Russian Olympic Committee, reacts in the women's team free skate program during the figure skating competition at the 2022 Winter Olympics, Monday, Feb. 7, 2022, in Beijing. Valieva is at the center of the biggest doping story of the Beijing Games after the Russian newspaper RBC reported that the figure skater tested positive for a banned heart medication before the Olympics. Russian athletes are in Beijing competing as the "Russian Olympic Committee" (ROC), after the country was banned because of a massive state-sponsored doping scheme at the Sochi Games in 2014. (AP Photo/David J. Phillip)

FILE- German born cross country athlete Johann Muehlegg who competes for Spain shows off his two gold medals he won at the Olympic games at Salt Lake City, Thursday, Feb. 14, 2002, in Salt Lake City. A triple gold medalist at the Salt Lake City Games, this Spanish cross-country skier lost all three of them after testing positive for darbepoetin, which enhances endurance by stimulating the production of oxygen-carrying red blood cells.(AP Photo/Erich Spiess, File)

Therese Johaug of Norway shows her gold medal from the cross country event during the awards ceremony at the 2022 Winter Olympics, Sunday, Feb. 6, 2022, in Zhangjiakou, China. Johaug missed the Pyeongchang Games four years ago after testing positive for a banned substance and receiving an 18-month suspension. She blamed a team doctor who mistakenly gave her lip balm that contained the substance. (AP Photo/Kirsty Wigglesworth)