U.S. Marines from Headquarters and Support Battalion (HQSPTBN), Marine Corps Installations East, participate in the Commander's Cup Challenge aboard Camp Lejeune, N.C., Sep. 26, 2013. HQSPTBN competes in monthly sports challenges in order to build unit cohesion within the battalion. (U.S. Marine Corps photo by Lance Cpl. Andre Dakis, Combat Camera, MCB Camp Lejeune/Released)