Swiss freestyle skier Hoefflin wins women's slopestyle at PyeongChang Olympics

Switzerland's Sarah Hoefflin trains before the women's ski slopestyle of freestyle skiing at the 2018 PyeongChang Winter Olympic Games, at Phoenix Snow Park, South Korea, on Feb. 17, 2018. Sarah Hoefflin won the gold medal with 91.20 points. (Xinhua/Fei Maohua)