In pics: ladies' snowboard big air qualification at PyeongChang Games

Katerina Vojackova of the Czech Republic falls during ladies' snowboard big air qualification at the 2018 PyeongChang Winter Olympic Games at Alpensia Ski Jumping Centre, PyeongChang, South Korea, Feb. 19, 2018. Katerina Vojackova falied to enter the next round with 19.00 points. (Xinhua/Fei Maohua)