181011-N-BM202-1033 GREAT LAKES, Ill. (Oct. 11, 2018) Recruits listen to guidance from Recruit Training Command's Command Master Chief David Twiford, during their graduation rehearsal at Midway Ceremonial Drill Hall at RTC. More than 30,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Camilo Fernan/Released)