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China's Qu Chunyu (R1) falls during the ladies' 500m semi-final of short track speed skating at the Pyeongchang 2018 Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 13, 2018. (Xinhua/Li Gang)
China's Qu Chunyu (R1) falls during the ladies' 500m semi-final of short track speed skating at the Pyeongchang 2018 Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 13, 2018. (Xinhua/Li Gang)