Yuna Kim of South Korea skates during a practice session at the Iceberg Skating Palace during the 2014 Winter Olympics, Sunday, Feb. 16, 2014, in Sochi, Russia. (AP Photo/Darron Cummings)

Yuna Kim of South Korea skates during a practice session at the Iceberg Skating Palace during the 2014 Winter Olympics, Sunday, Feb. 16, 2014, in Sochi, Russia. (AP Photo/Darron Cummings)