Gold medalist Chloe Kim (C) from the United States, silver medalist China's Liu Jiayu (R) and bronze medalist Arielle Gold of the United States pose for photos during the medal ceremony of ladies' halfpipe finals of snowboard at the 2018 PyeongChang Winter Olympic Games at the Medal Plaza in PyeongChang, South Korea, on Feb. 13, 2018. (Xinhua/Bai Xuefei)