Senior Airman Jerel Guyton, 28th Medical Support Squadron health service management technician, regains his composure after knocking out his opponent during a mixed martial arts fight June 17, 2011 at the Bellamy Fitness Center on Ellsworth Air Force Base, S.D. The fight was hosted by the 28th Force Support Squadron and Ring Wars, an MMA organization from Rapid City, S.D. (U.S. Air Force photo/Tech. Sgt. Nathan Gallahan/Released)