Column: Russia skates again in fight against Olympic doping

Kamila Valieva, of the Russian Olympic Committee, trains at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)

Kamila Valieva, patinadora artística del Comité Olímpico Ruso, sale de la pista de hielo tras una sesión de entrenamiento en los Juegos Olímpicos de 2022, el domingo 13 de febrero de 2022 en Beijing. (AP Foto/David J. Phillip)

Kamila Valieva, of the Russian Olympic Committee, trains at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)

A huge electronic billboard shows a photo of Kamila Valieva with words "Kamila, we are with you" on the building of the Cosmos hotel in Moscow, Russia, Monday, Feb. 14, 2022. Russian teenager Kamila Valieva has been cleared to compete in the women's figure skating competition at the Winter Olympics despite failing a pre-Games drug test. (AP Photo/Alexander Zemlianichenko Jr)

Kamila Valieva, of the Russian Olympic Committee, trains at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)

Kamila Valieva, of the Russian Olympic Committee, wipes her eyes during a training session at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/David J. Phillip)

Coach Eteri Tutberidze, left, talks to Kamila Valieva, center, of the Russian Olympic Committee, during a training session at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/David J. Phillip)

Kamila Valieva, of the Russian Olympic Committee, trains at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)

Kamila Valieva, of the Russian Olympic Committee, leaves the ice after a training session at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/David J. Phillip)

Kamila Valieva, of the Russian Olympic Committee, falls during a training session at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/David J. Phillip)

Kamila Valieva, of the Russian Olympic Committee, left, talks with her coaching team at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)

Kamila Valieva, of the Russian Olympic Committee, trains at the 2022 Winter Olympics, Monday, Feb. 14, 2022, in Beijing. (AP Photo/Bernat Armangue)