Olympic athlete from Russia Andrey Larkov crosses 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. Andrey Larkov won the bronze medal in a time of 2:10:59.6. (Xinhua/Fei Maohua)