120223-N-CD297-317
NEWPORT, R.I. (Feb. 23, 2012) Gunnery Sgt. Duncan Hurst, a Marine Corps drill instructor at Officer Training Command, watches officer candidates as they perform rifle movements during the second week of the 12-week Officer Candidate School. Hurst is one of 12 Marine drill instructors who train the candidates in military bearing, discipline, drill and physical fitness. (U.S. Navy photo by Mass Communication Specialist 1st Class Andre N. McIntyre/Released)