U.S. Air Force Capt. Eduardo Torrez, 60th Medical Operations Squadron, Travis Air Force Base, Calif., performs boxing drills at the JL Tepito Boxing Club in Fairfield, Calif., Feb. 27, 2017. Torrez is a nurse at David Grant USAF Medical Center and was an amateur boxer before joining the Air Force. (U.S. Air Force photo/Louis Briscese)