Alex Harvey of Canada (L) and Martin Johnsrud Sundby of Norway cross the finishing line during men's 50km mass start classic of cross-country skiing at the 2018 PyeongChang Winter Olympic Games at Alpensia Cross-Country Skiing Centre, PyeongChang, South Korea, Feb. 24, 2018. Alex Harvey got the 4th place in a time of 2:11:05.7 and Martin Johnsrud Sundbygot the 5th place in a time of 2:11:05.8. (Xinhua/Fei Maohua)