CNN CNN Newsroom January 19, 2014 20:25:00
Sanjay gupta has the story in this week's the human factor. >> as she jumped into the sled, she has one focus, getting down the track as fast as possible. >> the speed is definitely a big adrenaline rush. >> she says her life experiences help give her perspective when she's on the track. >> i think any time something happens to you you have to decide what you're going to do to get there and stick to a plan every day. >> she has had plenty of life obstacles. her father passed when she was 19. she's had training injuries, her knees, torn meniscus and acl to torn meniscus in her neck. she overcam...