U.S. Air Force Airman 1st Class Juston Campos, 36th Intelligence Squadron target development analyst, spars with his mixed martial arts instructor at a martial arts academy in Newport News, Va., Sep. 8, 2014. Campos often spends two to three hours after work practicing Muay Thai eastern kickboxing and combat submission wrestling. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels)