U.S. Army Sgt. 1st Class Adam McQuiston, Fort Leonard Wood, Mo., drill instructor, takes a Drill Sergeant History test as part of the annual week-long Drill Sergeant of the Year event, hosted by Initial Military Training, U.S. Army Training and Doctrine Command, June 26, 2012, at Fort Eustis, Va. During the event six drill sergeants competed in a variety of mental and physical event for the title of Drill Sergeant of the Year. (U.S. Air Force photo by Senior Airman Wesley Farnsworth/Released)