Chinese snowboarders to battle for halfpipe medals at PyeongChang Olympics

China's Liu Jiayu tumbles during the qulification run of ladies' snowboard half pipe event at the 2018 PyeongChang Winter Olympic Games at the Phoenix Snow Park in PyeongChang, South Korea, on Feb. 12, 2018. Liu advanced to final with 87.75 points. (Xinhua/Lui Siu Wai)