Former soldier Christy Gardner has shown a warrior's spirit in coming back from injuries, leg amputations to become an athlete again

After suffering horrible injuries in an incident in the Korean DMZ in 2006, former military police officer Christy Gardner has fought back to regain her life. She's an elite sled-hockey player for the U.S. national team and is now competing in swimming and track and field at the Warrior Games.  My story for ESPN.com: http://www.espn.com/sports/endurance/story/_/id/19789089/fighting-spirit-christy-gardner