Lorenz Larkin, a professional mixed martial artist competing in the Welterweight division of the Ultimate Fighting Championship, demonstrates a grappling technique to Tech. Sgt. Franklin Mosley, 633rd Security Forces flight chief and trainer, during a combatives course at Joint Base Langley-Eustis, Va., Dec. 8, 2016. In addition to the fact that combatives are part of Mosley’s job in the Air Force, he also does mixed martial arts training to help him sharpen his mental, physical, social and spiritual fitness. (U.S. Air Force photo by Staff Sgt. Nick Wilson)