From crash to gold - Choi's remarkable win
17-year old South Korean snowboarder Choi Gaon recovers from a "huge hit" in her first run to beat favourite Chloe Kim of Team USA to the women's halfpipe gold medal.
17-year old South Korean snowboarder Choi Gaon recovers from a "huge hit" in her first run to beat favourite Chloe Kim of Team USA to the women's halfpipe gold medal.