170911-N-FA012-093 GREAT LAKES, Ill. (Sept. 11,2017) Machinist's Mate 1st Class Julian Corona, a recruit divison commander at Recruit Training Command (RTC), corrects a recruit while marching. Approximately 30,000-40,000 recruits graduate annually RTC. (U.S. Navy photo by Mass Communication Specialist Seaman Perla Landa/Released)