Gold medalist Martin Johnsrud Sundby (L) of Norway is congratulated after the men's 15km event at the FIS Cross Country World Cup in Otepaa, Estonia, Feb. 19, 2017. (Xinhua/Sergei Stepanov)
Gold medalist Martin Johnsrud Sundby (L) of Norway is congratulated after the men's 15km event at the FIS Cross Country World Cup in Otepaa, Estonia, Feb. 19, 2017. (Xinhua/Sergei Stepanov)