U.S. Army Col. Dean Heitkamp, 128th Aviation Brigade commander, (left), presents Army Commendation Medals to newly-selected Master Instructors during an awards ceremony at Fort Eustis, Va., Feb. 1, 2013. The title of Master Instructor is the highest certification a Soldier may receive during their Army Advanced Individual Training career. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)