China's Wu Dajing wins 500m short track speed skating gold at PyeongChang Games

Wu Dajing 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/Lan Hongguang)