Image description: U.S. Army Sgt. Nick Cunningham and his teammates Sgts. Justin Olsen, Johnny Quinn and Abraham Morlu jump into a bobsled at an event at Utah Olympic Park in Park City, Utah, Dec. 7, 2013.
Cunningham and Olsen — who won a gold medal at the 2010 Olympic games — are assigned to the U.S. Army World Class Athlete Program and will compete alongside many other military members at the 2014 Olympics in Sochi.
Photo by Tim Hipps, U.S. Army