U.S. Air Force Capt. Mitchell Kieffer and Senior Master Sgt. Jason Hoover compete in the men's open cycling event during the 2014 Warrior Games at Fort Carson, Colo., Sept. 29, 2014.
The Warrior Games is an annual event allowing wounded, ill and injured Service members and veterans to compete in Paralympic sports including archery, cycling, shooting, sitting volleyball, track and field, swimming and wheelchair basketball. (DoD photo by Airman 1st Class Scott Jackson, U.S. Air Force/Released). Original public domain image from Flickr