170221-N-SL853-030 GREAT LAKES, Ill. (Feb. 21, 2017) Boatswain's Mate 2nd Class Demour Christian, Junior Instructor of the Year, trains recruits from Division 099 on proper line handling techniques at the USS Marlinespike lab at Recruit Training Command. Recruits participate in the lab in preparation for battle stations. About 30,000-40,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Chief Petty Officer Seth Schaeffer/Released)