U.S. Marine Corps officer candidates assigned to Charlie Company, Officer Candidate School, work as a team during the log drill portion of the Montford Point Challenge at Marine Corps Base (MCB) Quantico, Va., Aug. 2, 2014. The four-mile course challenge was conducted in honor of the courage and sacrifice of the Montford Marines who supported the front line units. (U.S. Marine Corps photo by Staff Sgt. Ezekiel R. Kitandwe/Released)