South Korea's Choi Minjeong (front) and Italy's Arianna Fontana cross the finishing line of ladies' 500m final of short track speed skating at the Pyeongchang 2018 Winter Olympic Games at Gangneung Ice Arena, Gangneung, South Korea, Feb. 13, 2018. Arianna Fontana claimed the champion in a time of 42.569. (Xinhua/Li Gang)