Nathan Chen struggles, Rippon puts on show, Hanru leads after short program

Nathan Chen of the United States performs during the men’s short program figure skating in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Friday, Feb. 16, 2018. (AP Photo/David J. Phillip)Nathan Chen of the United States reacts as his score is posted following his performance in the men’s short program figure skating in the Gangneung Ice Arena at the 2018 Winter Olympics in Gangneung, South Korea, Friday, Feb. 16, 2018. (AP Photo/David J. Phillip)Natha