180924-N-PL946-1002 GREAT LAKES, Ill. (Sept. 24, 2018) Recruits march and sing "Anchors Aweigh" in formation while passing through the tunnel between Camp Porter and Camp Moffett at Recruit Training Command. More than 30,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Spencer Fling/Released)