Tech. Sgt. Franklin Mosley, 633rd Security Forces flight chief and combatives course instructor, gives a demonstration with Lorenz Larkin, a professional Ultimate Fighting Championship mixed martial artist, on how to execute various grappling techniques from the full mount position during a combatives course at Joint Base Langley-Eustis, Va., Dec. 8, 2016. Larkin spoke to service members about how the mental toughness that is required to become successful and reach goals, whether in the UFC or military. He also toured both of JBLE’s installations alongside a group of mixed-martial arts athletes, journalists and celebrities throughout the week as part of a military appreciation visit. (U.S. Air Force photo by Staff Sgt. Nick Wilson)