Senior Airman Adam Hassan, 375th Communications Squadron cyber transport systems journeyman, shadow boxes to maintain his ability to swiftly move about his opponent while throwing different variations of punches March 30, 2012, at James Gym at Scott Air Force Base, Ill. After three months of training, he flew to San Diego, Calif., to compete in the Armed Forces tournament and was later flown out to Colorado Springs, Colo., for the Nationals tournament. (U.S. Air Force photo/Airman 1st Class Jake Eckhardt)