Liu Jiayu wins halfpipe silver, China's first medal at PyeongChang Olympics

Silver medalist China's Liu Jiayu celebrates 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)