U.S. Army Sgt. Maj. John R. Calpena, Initial Military Training Center of Excellence command sergeant major, addresses the crowd at the 2012 Advanced Individual Training Platoon Sergeant of the Year competition award ceremony at Fort Eustis, Va., Sept. 28, 2012. U.S. Army Sgt. 1st Class Delroy Barnett, an AIT platoon sergeant from the 32nd Medical Brigade at Fort Sam Houston, Texas, was named the Army's top platoon sergeant. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/Released)