Olympic athelete from Russia Nikita Tregubov competes in the men's skeleton at 2018 PyeongChang Winter Olympic Games at Olympic Sliding Centre, PyeongChang, South Korea, Feb. 15, 2018. Nikita Tregubov claimed the second place after heat 2 in the time of 1:41.09 in total. (Xinhua/Wang Haofei)