Gold medalist Finland's Iivo Niskanen (C), silver medalist Olympic athlete from Russia Alexander Bolshunov (L) and bronze medalist Olympic athlete from Russia Andrey Larkov pose for photos during medal ceremony for men's 50km mass start classic of cross-country skiing at the closing ceremony for the 2018 PyeongChang Winter Olympic Games at PyeongChang Olympic Stadium, PyeongChang, South Korea, Feb. 25, 2018. (Xinhua/Wang Song)