Nathan Chen,Adam Rippon,Ross Miner,Vincent Zhou

In this Jan. 6, 2018, file photo, Nathan Chen, foreground, smiles after winning the men's skating competition between Ross Miner, left, who finished second, Vincent Zhou, second from right, who finished third, and Adam Rippon, who finished fourth, at the U.S. Figure Skating Championships in San Jose, Calif. Rippon, 28, was added to the U.S. Olympic squad in place of Ross Miner after finishing fourth at nationals. (AP Photo/Tony Avelar, File)