In pics: men's 10km classic of cross-country skiing event at YOG

Iliya Tregubov (C) of Russia, Elias Keck (L) of Germany and Will Koch of the United States react during the mascot ceremony after the men's 10km classic of cross-country skiing event at the 3rd Youth Winter Olympic Games, at Vallee De Joux Cross-Country Centre, Switzerland, on Jan. 21, 2020. (Xinhua/Wu Huiwo)