Mixed martial arts fighter Mark Munoz (right) gives pointers to Lance Cpl. Mark Escoffery, an ammunition technician with Combat Logistics Battalion 3, during the “For the Leathernecks IV” MMA clinic at the Semper Fit Center, July 10, 2015. Headquarters Marine Corps Single Marine Program and the Single Marine & Sailor Program at Marine Corps Base Hawaii hosted a clinic featuring professional fighters Tom Lawlor, Gray Maynard and Munoz. The fighters taught Marines and Sailors various defensive grappling techniques. (U.S. Marine Corps photo by Kristen Wong/Released)