Keita Watanabe (top) of Japan competes during men's 500m heat event of hort track speed skating at the 2018 PyeongChang Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 20, 2018. (Xinhua/Lan Hongguang)
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Keita Watanabe (top) of Japan competes during men's 500m heat event of hort track speed skating at the 2018 PyeongChang Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 20, 2018. (Xinhua/Lan Hongguang)
