Silver medalist Nil Llop Izquierdo of Spain, gold medalist Yamamoto Yudai of Japan and bronze medalist Xue Zhiwen of China (from L to R) attend the mascot ceremony for men's 500m of speed skating event at the 3rd Winter Youth Olympic Games on Lake St. Moritz, Switzerland, Jan. 12, 2020. (Xinhua/Cheng Tingting)