U.S. Army Staff Sgt. Sean Chilcote, Alpha Company, 1st Battalion, 210th Aviation Regiment, 128th Avn. Brigade drill sergeant, studies for the Drill Sergeant of the Year competition at Joint Base Langley-Eustis, Virginia, Feb. 6, 2019. The Drill Sergeant of the Year competition tests the knowledge of Warrior Tasks, battle drills, weapons qualifications, drill and ceremony. (U.S. Air Force photo by Senior Airman Tristan Biese)