U.S. Army Sgt. 1st Class Delroy Barnett (center), an Advanced Individual Training platoon sergeant from the 32nd Medical Brigade at Fort Sam Houston, Texas, receives the 2012 AIT Platoon Sergeant of the Year award from Maj. Gen. Bradley May (left), Initial Military Training Center of Excellence deputy commanding general, and Sgt. Maj. John R. Calpena, IMT CoE command sergeant major, during a ceremony at Fort Eustis, Va., Sept. 28, 2012. Barnett was selected from among nine platoon sergeants that competed for the title in a week-long competition, designed to test their physical and mental readiness. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/Released)