A squad of 13 Marines with 2nd Maintenance Battalion, 2nd Marine Logistics Group leaves the marksmanship test during a super squad challenge aboard Camp Lejeune, N.C., May 3, 2013. Servicemembers with the battalion went through many obstacles such as Marine Corps Martial Arts Program battle, simulated gas attack and assembly and disassembly of crew-served weapons contending to be the best squad out of the six competing.