180724-N-UK306-1240 GREAT LAKES, Ill. (July 24, 2018) Aviation Machinist’s Mate 1st Class Sabrina Mayo, from El Paso, Texas, provides intensive training to one of her division’s recruits at Recruit Training Command (RTC). About 38,000 to 40,000 recruits graduate annually from the Navy's only boot camp. (U.S. Navy photo by Mass Communication Specialist 2nd Class Timothy Schumaker/Released)