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

China's Liu Jiayu celebrates after ladies' halfpipe final of snowboard at the 2018 PyeongChang Winter Olympic Games at Phoenix Snow Park in PyeongChang, South Korea, on Feb. 13, 2018. Liu Jiayu won the silver medal with 89.75 points. (Xinhua/Fei Maohua)