(From left) U.S. Army Sgt. 1st Class John Heslin, U.S. Army Training and Doctrine Command 2011 Drill Sergeant of the Year winner, is inducted into the Audie Murphy Association by Sgt. Maj. John Calpena, Initial Military Training command sergeant major, during an induction ceremony at Fort Eustis, Va., April 18, 2013. The association is limited to noncommissioned officers, and inductees are considered among the best in their field. On average, only 2 percent of NCOs receive the award. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/Released)