
South Korea's Seo Yira (R) competes during the men's 1000m of short track speed skating competition at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 22, 2017. (Xinhua/Yang Shiyao)

South Korea's Seo Yira (R) competes during the men's 1000m of short track speed skating competition at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 22, 2017. (Xinhua/Yang Shiyao)