Skiers compete in Ladies' 7.5km + 7.5km Skiathlon at PyeongChang Games

Skiers start off during the Ladies' 7.5km + 7.5km Skiathlon of Cross-Country Skiing at the 2018 PyeongChang Winter Olympic Games at the Alpensia Cross-Country Skiing Centre in PyeongChang, South Korea, on Feb. 10, 2018. (Xinhua/Bai Xuefei)