U.S. Marine Corps Lance Cpl. Marriah Henriques, left, and Cpl. Kirenia Gongora, both from Marine Heavy Helicopter Squadron 462, participate in exercises during the Marine Corps Martial Arts Program's grey belt course at Al Asad Air Base, Iraq, Sept. 24, 2008. (DoD photo by Cpl. Justin Wainscott, U.S. Marine Corps/Released)