David Wise wins men's ski halfpipe of freestyle skiing at PyeongChang Olympics

Alex Ferreira of the United States competes during men's ski halfpipe of freestyle skiing at the 2018 PyeongChang Winter Olympic Games at Phoenix Snow Park, PyeongChang, South Korea, Feb. 22, 2018. Alex Ferreira won the silver medal with 96.40 points. (Xinhua/Fei Maohua)