From left, U.S. Army Command Sgt. Maj. Daniel Dailey, U.S. Army Training and Doctrine Command command sergeant major, Gen. David Perkins, incoming TRADOC commander, Gen. Robert Cone, outgoing TRADOC commander, and Gen. Raymond Odierno, Chief of Staff of the Army, salute during a change of command ceremony at Fort Eustis, Va., March 14, 2014. During the ceremony, Perkins became the 15th general to assume command of TRADOC since its activation in 1973. (U.S. Air Force photo by Senior Airman Teresa J.C. Aber/Released)