Russian athletes try on the new Olympic sportswear for the Tokyo Games by the brand ZASPORT in Moscow, Russia, Thursday, July 1, 2021. (AP Photo/Alexander Zemlianichenko)

FILE - In this Sept. 10, 2019, file photo, Mariya Lasitskene competes in the women's high jump final during the Match Europe against USA athletics competition on the Dinamo stadium in Minsk, Belarus. Three-time high jump world champion Lasitskene will be a favorite at the upcoming Tokyo Games after Russia named her to its 10-athlete team under rules limiting the size of its squad because of a long-running doping dispute. (AP Photo/Sergei Grits, File)

FILE - Nikita Nagornyy of Russia performs on the rings in the men's all-around final at the Gymnastics World Championships in Stuttgart, Germany, in this Friday, Oct. 11, 2019, file photo. Russia, China and potentially host Japan figure to be in a fight for the top of the podium in the team event at the Tokyo Games. Nagornny, the 2019 world all-around champion, leads the field in the men's all around. (AP Photo/Matthias Schrader, File)

Russian athlete Musa Mogushkov, center, tries on the new Olympic gear for Russian athletes for the Tokyo Games by the brand ZASPORT in Moscow, Russia, Thursday, July 1, 2021. (AP Photo/Alexander Zemlianichenko)