U.S. Army Staff Sgt. Sean Chilcote, Alpha Company, 1st Battalion, 210th Aviation Regiment, 128th Avn. Brigade drill sergeant, marches his company at Joint Base Langley-Eustis, Virginia, Feb. 6, 2019. While practicing for the Drill Sergeant of the Year competition, past winners recommend focusing on strengthening their skills for events they are weakest. (U.S. Air Force photo by Senior Airman Tristan Biese)