Champion Johannes Hoesflot Klaebo (C) from Norway, Federico Pellegrino (L) from Italy and Olympic athlete from Russia Alexander Bolshunov pose for photos during venue ceremony of cross-country skiing at the Pyeongchang 2018 Winter Olympic Games at Alpensia Cross-Country Centre, PyeongChang, South Korea, Feb. 13, 2018. (Xinhua/Ju Huanzong)