Summer Olympic games

FILE - In this July 26, 2019, file photo, China's Sun Yang leaves the pool deck following the men's 4x200m freestyle relay heats at the World Swimming Championships in Gwangju, South Korea. The World Anti-Doping Agency says a Swiss court has overturned an eight-year doping ban against Chinese swimmer Sun Yang and ordered the case back to the Court of Arbitration for Sport for a second time but with a different chairman of the judges. (AP Photo/Mark Schiefelbein, File)

FILE - In this Tuesday, Aug. 12, 2008 file photo, United States' relay swimmer Klete Keller reacts after a men's 4x200-meter freestyle relay heat during the swimming competitions in the National Aquatics Center at the Beijing 2008 Olympics in Beijing. Five-time Olympic swimming medalist Klete Keller was charged Wednesday, Jan. 13, 2021 with participating in a deadly riot at the U.S. Capitol after video emerged that appeared to show him among those storming the building last week. (AP Photo/Thomas Kienzle, File)

FILE - In this June 3, 2020, photo, the Olympic rings float in the water at sunset in the Odaiba section in Tokyo. The year of the Tokyo 2020 Olympics has arrived. That would be 2021. Ever since the Olympics were postponed nine months ago, local organizers and the IOC have been biding their time. They’ve said we’ll have to wait until early in 2021 for details about how the Olympics can open on July 23 in the middle of a pandemic. (AP Photo/Eugene Hoshiko, File)

FILE - In this July 26, 2019, file photo, China's Sun Yang leaves the pool deck following the men's 4x200m freestyle relay heats at the World Swimming Championships in Gwangju, South Korea. The World Anti-Doping Agency says a Swiss court has overturned an eight-year doping ban against Chinese swimmer Sun Yang and ordered the case back to the Court of Arbitration for Sport for a second time but with a different chairman of the judges. (AP Photo/Mark Schiefelbein, File)

FILE - In this July 20, 2018, file photo, a deliveryman stands near a mural displaying Chinese yuan and other world currency symbols on the outside of a bank in Beijing. The official cost of the postponed Tokyo Olympics has increased by 22%, the local organizing committee said Tuesday, Dec. 22, 2020, in unveiling its new budget.(AP Photo/Mark Schiefelbein, File)

FILE - In this Dec. 3, 2018, file photo, people line up at the Artux City Vocational Skills Education Training Service Center at the Kunshan Industrial Park in Artux in western China's Xinjiang region. Groups representing ethnic minorities in China are again accusing the International Olympic Committee of ignoring widespread human rights abuses as the country prepares to hold the 2022 Winter Olympics in Beijing. Rights groups representing Tibetans, Uighurs, and others have sent an open letter to IOC President Thomas Bach and IOC member Juan Antonio Samaranch, who oversees preparations for the Beijing Games.(AP Photo/Ng Han Guan, File)

President of the Russian Olympic Committee Stanislav Pozdnyakov attends a news conference in Moscow, Russia, Thursday, Dec. 17, 2020. The Court of Arbitration for Sport confirmed Russia's flag and anthem are barred from next year's Olympics in Tokyo and the 2022 Winter Games in Beijing on Thursday. (AP Photo/Alexander Zemlianichenko)

FILE - In this Feb. 23, 2014 file photo the Russian national flag, right, flies after it is hoisted next to the Olympic flag during the closing ceremony of the 2014 Winter Olympics in Sochi, Russia. The ruling on whether Russia can keep its name and flag for the Olympics will be announced on Thursday Dec. 17, 2020. The Court of Arbitration for Sport said Wednesday that three of its arbitrators held a four-day hearing last month in the dispute between the World Anti-Doping Agency and its Russian affiliate, known as RUSADA. (AP Photo/Matthias Schrader, file)

FILE - In this March 20, 2020, file photo, three-time Olympic gold medalists Tadahiro Nomura, right, and Saori Yoshida light the torch during Olympic Flame Arrival Ceremony at Japan Air Self-Defense Force Matsushima Base in Higashimatsushima in Miyagi Prefecture, north of Tokyo. The torch relay for the postponed Tokyo Olympics is to start in just over three months, and it faces the same questions as the Olympics about being held safely during the coronavirus pandemic. (AP Photo/Eugene Hoshiko, File)

Tokyo Gov. Yuriko Koike speaks during an interview with The Associated Press in Tokyo, Monday, Dec. 14, 2020. The growing availability of coronavirus vaccines is a “ray of hope” for hosting the Olympics next summer, Koike said Monday as Japan struggles with a new surge in infections. (AP Photo/Koji Sasahara)