U.S. Marines Cpl. Kelly Campagna (left), Marine Aviation Logistics Squadron 40, fireman carries Cpl. Lance Rowewood during a corporal’s course five mile hike from Camp Leatherneck to Camp Bastion, Camp Bastion, Helmand Province, Afghanistan, May 30, 2011. The final phase in graduating from corporal’s course was a five mile trek that implemented various obstacles. (U.S. Marine Corps photo by Lance Cpl. Robert R. Carrasco/Released).