Highlights of team sprint free event of cross-country skiing at PyeongChang Olympics

Martin Johnsrud Sundby of Norway competes during men's team sprint free semifinal of cross-country skiing at the 2018 PyeongChang Winter Olympic Games at Alpensia Cross-Country Centre, PyeongChang, South Korea, Feb. 21, 2018. (Xinhua/Lui Siu Wai)