A few years ago, Alysa Liu retired from the sport of figure skating. Now, she is the world champion and looking for gold in Milan.

Entering his first Olympics, the American is aiming to do more than win a gold medal. He is trying to reshape a sport’s future.

Costume: Figure skaters select outfits that match the style of their programs and the mood of their music. Women can wear a skirt or pants and men must wear full-length trousers, but not tights. Accessories, props and apparel that gives "the effect of excessive nudity" are not allowed.