From a physical standpoint, Mikaela Shiffrin’s back to her winning form after a serious crash. From a mental standpoint, there remains work to be done.

The legendary American says she's suffering from post-traumatic stress disorder after a fall in a giant slalom race on Nov. 30. In the race, Italian Federica Brignone won gold, while USA's Paula Moltzan took bronze for her first individual world championship medal.

Most athletes in dangerous sports experience fear and doubt. It's just that many of them don't talk about it. Mikaela Shiffrin does.