Champion Kjeld Nuis (C) from the Netherlands, second-placed Patrick Roest (L) from the Netherlands and third-placed Kim Min Seok from South Korea pose for photos during medal ceremony of the mens' 1500m event of speed skating at 2018 PyeongChang Winter Olympic Games at the Medal Plaza in PyeongChang, South Korea, on Feb. 14, 2018. (Xinhua/Wu Zhuang)