(from left to right in Humvee) Brig. Gen. David Bishop, chief of staff, Third Army/U.S. Army Central (Third Army), Gen. Martin Dempsey, U.S. Army Chief of Staff, Lt. Gen. William Webster, outgoing Third Army commander, Lt. Gen. Vincent Brooks, incoming Third Army commander, review Third Army troops and units during Third Army's change of command ceremony June 3 on Hedekin Field at Fort McPherson.