Gold medalist South Korea's Yun Sungbin (C), silver medalist Olympic athelete from Nikita Tregubov (L) and bronze medalist Dom Parsons of Britain pose for group photos after winning the men's skeleton at 2018 PyeongChang Winter Olympic Games at Olympic Sliding Centre, PyeongChang, South Korea, Feb. 16, 2018. (Xinhua/Bai Xuefei)