U.S. Army Gen. David Perkins, incoming U.S. Army Training and Doctrine Command commander, addresses the audience during the change of command ceremony at Fort Eustis, Va., March 14, 2014. Perkins is the 15th general to take command of TRADOC. Perkins hails from N.H. (U.S. Air Force photo by Senior Airman Teresa J.C. Aber/Released)