Senior Airman Michael Bullen, of the 119th Security Forces Squadron, makes a fist after his hand is wrapped prior to putting on his fighting gloves, as he prepares for a mixed martial arts fight May 16, 2015, the Freeman Arena, Detroit Lakes, Minnesota. The security forces Airman uses mixed martial arts training and fighting to enhance his fitness and skills to be better prepared in his career field and to be better prepared for potential threats on duty. (U.S. Air National Guard photo by Senior Master Sgt. David H. Lipp/Released)