Sgt. William Anderson, police sergeant, 24th Marine Expeditionary Unit, launches Sgt. Matthew Butler, motor transport chief, 24th MEU, into the air with a counter to the rear hand choke during their Marine Corps Martial Arts Program Course in the hangar bay aboard USS Nassau Feb. 15. MCMAP entails many types of hand to hand combat training and ground fighting. Marines and Sailors are currently going through a refresher course and will soon work to advance their skills. (U.S. Marine Corps photo by Lance Cpl. David J. Beall) - Sgt. William Anderson, police sergeant, 24th Marine Expeditionary Unit, launches Sgt. Matthew Butler, motor transport chief, 24th MEU, into the air with a counter to the rear hand choke during their Marine Corps Martial Arts Program Course in the hangar bay aboard USS Nassau Feb. 15. MCMAP entails many types of hand to hand combat training and ground fighting. Marines and Sailors are currently going through a refresher course and will soon work to advance their skills. (U.S. Marine Corps photo by Lance Cpl. David J. Beall)