Orange cones line the field for the School of Infantry-East

Orange cones line the field for the School of Infantry-East to conduct the "Movement Under Fire" portion of the Combat Fitness Test; the first event of the Combat Instructor Stakes on Camp Geiger, N.C., Sept. 10, 2015. The Combat Instructor Stakes is a grueling 32-hour competition that pits two man, Combat Instructor teams against each other competing in physical, tactical and knowledge based events while carrying a combat load and moving over 55 kilometers on foot. (U.S. Marine Corps Photo by SOI-E Combat Camera, Staff Sgt. Mark E Morrow Jr/Released)