Nathan Chen wins back-to-back world skating titles, first U.S. man since Scott Hamilton

Nathan Chen is now the first U.S. man to win back-to-back World titles since Scott Hamilton did so four times, from 1981-1984. He defeated two-time world champion Yuzuru Hanyu of Japan in their first head-to-head competition since the PyeongChang Olympics on Saturday in Saitama, Japan.