Wu Dajing wins China's first gold at PyeongChang 2018 with world record

Wu Dajing (top) of China celebrates victory after men's 500m final of short track speed skating at the 2018 PyeongChang Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 22, 2018. Wu Dajing claimed gold medal in a time of 0:39.584 and set new world record. (Xinhua/Ju Huanzong)