Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Wang Qiang of China (1st L) competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Skiers take a rest after 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. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
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)
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)
Skiers compete 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. (Xinhua/Fei Maohua)
Olympic athlete from Russia Alexander Bolshunov 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. Alexander Bolshunov won the silver medal in a time of 2:08:40.8. (Xinhua/Fei Maohua)
Wang Qiang of China competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Olympic athlete from Russia Alexander Bolshunov celebrates after 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. Alexander Bolshunov won the silver medal in a time of 2:08:40.8. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Wang Qiang of China takes a rest after the 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Wang Qiang of China competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland changes his skis 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland (Back) competes 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Gold medalist Iivo Niskanen of Finland (C), silver medalist Alexander Bolshunov of Olympic athletes from Russia (L), and bronze medalist Andrey Larkov of Olympic athletes from Russia celebrate after winning 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. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after crossing 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Olympic athlete from Russia Andrey Larkov celebrates after 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)
Wang Qiang of China (1st L) competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Hans Christer Holund of Norway competes 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. Hans Christer Holund got the 6th place in a time of 2:11:12.2. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Wang Qiang of China (2nd L) competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Wang Qiang of China (3rd L) competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Skiers change their skis 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. (Xinhua/Fei Maohua)
Wang Qiang of China competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Skiers compete 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. (Xinhua/Fei Maohua)
Gold medalist Iivo Niskanen of Finland (C), silver medalist Alexander Bolshunov of Olympic athletes from Russia (L), and bronze medalist Andrey Larkov of Olympic athletes from Russia celebrate after winning 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. (Xinhua/Fei Maohua)
Wang Qiang of China (2nd L) competes 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. Wang Qiang got the 59th place in a time of 2:34:43.0. (Xinhua/Fei Maohua)
Iivo Niskanen of Finland celebrates after winning 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. Iivo Niskanen won the gold medal in a time of 2:08:22.1. (Xinhua/Fei Maohua)
Gold medalist Iivo Niskanen of Finland (C), silver medalist Alexander Bolshunov of Olympic athletes from Russia (L), and bronze medalist Andrey Larkov of Olympic athletes from Russia celebrate after winning 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. (Xinhua/Fei Maohua)
Gold medalist Iivo Niskanen of Finland (C), silver medalist Alexander Bolshunov of Olympic athletes from Russia (L), and bronze medalist Andrey Larkov of Olympic athletes from Russia celebrate after winning 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. (Xinhua/Fei Maohua)
