Olympic games

Swimmer Sun Yang from China arrives for a public hearing at the Court of Arbitration for Sport (CAS) in Montreux, Switzerland, Friday, Nov. 15 2019. One of China's biggest Olympic stars and three-time gold medalist swimmer Sun Yang is facing a World Anti-Doping Agency appeal in Switzerland that seeks to ban him for up eight years for allegedly refusing to give samples voluntarily. (Jean-Christophe Bott/Keystone via AP)

Greek Culture Minister Lina Mendoni stands behind an ancient Greek drinking cup decorated with runners, which was one of the awards presented to Spyros Louis, the Greek winner of the Marathon in the 1896 first modern Olympic Games, at the National Archaeological Museum in Athens on Wednesday, Nov. 13, 2019. Greece's Culture Ministry said Wednesday the ancient vase has been returned to Athens by the University of Muenster in Germany where it had ended up.(AP Photo/Petros Giannakouris)

Rick Pitino the new coach of the Greek national basketball team answers to a question during a press conference in Athens, Monday, Nov. 11, 2019. The 67-year-old American has agreed to coach the Greek national basketball team and lead its effort to qualify for the 2020 Tokyo Olympics. (AP Photo/Thanassis Stavrakis)

Oregon's Minyon Moore, left, is fouled while going to the basket by United States' Sylvia Fowles during the first half of an exhibition basketball game in Eugene, Ore., Saturday, Nov. 9, 2019. (AP Photo/Chris Pietsch)

FILE - In this July 23, 2016, file photo, a representation of the Olympic rings are displayed in the Olympic Village in Rio de Janeiro, Brazil. The U.S. Olympic and Paralympic Committee will add athletes to its board and enhance its oversight of individual sports organizations. It’s part of a package of reforms stemming from the Larry Nassar sex-abuse scandal. The reforms were approved Thursday, Nov. 8, 2019 and go into effect in January. (AP Photo/Leo Correa, File)

FILE - In this June 5, 2018, file photo, Beckie Scott, World Anti-Doping Agency athlete committee chairperson, speaks at a news conference following the agency's first Global Athlete Forum in Calgary, Alberta One of her proudest accomplishments was getting an athlete charter of rights approved and into the WADA code book. That happened Thursday, Nov. 7, 2019, the last day of her term as chair. “My hope is that going forward, voices that challenge or dissent will be heard and taken into consideration rather than undermined or dismissed,” Scott said in her speech. “And my hope is that going forward, balance and independence will be restored to these tables, so that all interests and priorities here are aligned with equality of opportunity and fairness, rather than the business of sport.”. (Jeff McIntosh/The Canadian Press via AP, File)

FILE - In this July 12, 2019, photo, Placido Domingo speaks during a news conference about his upcoming show "Giovanna d'Arco" in Madrid, Spain. The Tokyo Olympics organizing committee says opera legend Domingo has said he won’t perform at pre-Olympics cultural events in Japan. (AP Photo/Bernat Armangue, File)

FILE - In this March 21, 2018, file photo, Olivier Niggli, world anti-doping agency (WADA) Director General, delivers his speech during the opening day of the 2018 WADA annual symposium, at the Swiss Tech Convention Center, in Lausanne, Switzerland. A key American delegate at the World Anti-Doping Agency meetings lashed out at the agency’s director for using government money in an attempt to reshape U.S. legislation designed to fight drugs in sports. At the WADA board meeting Thursday, Nov. 7, 2019, Kendel Ehrlich of the U.S. Office of National Drug Control Policy seized on an Associated Press story from the previous day that described efforts by WADA and the International Olympic Committee to lobby for substantive changes to the Rodchenkov Act. (Jean-Christophe Bott/Keystone via AP, File)

FILE - In this Feb. 5, 2018 file photo, Russia's sports minister Pavel Kolobkov attends a press conference in Moscow, Russia. Speeches by representatives from the U.S. and Russia delivered Wednesday, Nov. 6, 2019, in Poland, illustrated the wide gap in perceptions about the Russian doping scandal that has upended Olympic sports. U.S. Anti-Doping Agency head Travis Tygart said Russia can no longer be allowed to steal medals from clean athletes. A few minutes later, Kolobkov said Russia has paid the price for its misdeeds and should be welcomed back into the fold. Russia is under threat of missing the Tokyo Olympics. (AP Photo/Pavel Golovkin, File)

CORRECTS SPELLING OF LAST NAME TO KOLOBKOV INSTEAD OF KOLOBOV - FILE - In this Feb. 28, 2017, file photo, Travis Tygart, the chief executive officer of the U.S. Anti-Doping Agency, testifies on Capitol Hill in Washington. Speeches by representatives from the U.S. and Russia delivered Wednesday, Nov. 6, 2019, in Poland, illustrated the wide gap in perceptions about the Russian doping scandal that has upended Olympic sports. Tygart said Russia can no longer be allowed to steal medals from clean athletes. A few minutes later, Russian sports minister Pavel Kolobkov said Russia has paid the price for its misdeeds and should be welcomed back into the fold. Russia is under threat of missing the Tokyo Olympics. (AP Photo/Susan Walsh, File)