By Tzvi Machlin Of all the athletes who won gold at the 2022 Winter Olympics in Beijing, few outcomes were less surprising than Nathan Chen’s win at the figure skating singles competition. Chen has been the most dominant men’s figure skater in the world for the better part of five years, ranking No. 1 in the world in each of the last four years and setting numerous world records in the process. Were it not for an ill-timed bout with the flu, Chen might have claimed his first gold medal at the 2018 Winter Olympics in Pyeongchang. Nicknamed “The Quad King” for his incomparable skill in quadruple…