On the 13th, the Beijing Winter Olympics short track speed skating men's 500m 1/4 final was held at the Capital Gymnasium, and Chinese players Ren Ziwei, Sun Long and Wu Dajing appeared in the first two groups, of which Wu Dajing advanced to the semifinals, and Ren Ziwei and Sun Long won the third and fourth places in their group. (Global Times-Global Network Li Hao Zhang Zhen)