A student with Infantry Training Battalion picks up ammo cans during the movement-under-fire portion of the Combat Fitness Test at Marine Corps Base Camp Geiger, N.C., Sept. 26, 2013. The student was part of the first company of ITB students to include female Marines as part of ongoing research into opening combat-related job fields to women. (U.S. Marine Corps photo by Cpl. Chelsea Flowers Anderson/Released)