From left, U.S. Army Col. Julius Rigole, incoming 128th Aviation Brigade commander, accepts the unit guidon from U.S. Army Maj. Gen. Kevin Mangum, U.S. Army Aviation Center of Excellence commanding general, as he assumes command during the unit's change of command ceremony at Fort Eustis, Va., July 17, 2013. Rigole assumed command of the unit from U.S. Army Col. Dean Heitkamp. (U.S. Air Force photo by Staff Sgt. Wesley Farnsworth/Released)