U.S. Army Sgt. 1st Class Delroy Barnett, pictured here in an official portrait, earned the Army's 2012 Advanced Individual Training Platoon Sergeant of the Year award following a week-long competition at Fort Eustis, Va., Sept. 28, 2012. Barnett, assigned to the 32nd Medical Brigade at Fort Sam Houston, Texas, was selected from a field of nine platoon sergeants representing each center of excellence in the force. (Courtesy photo)