Col. Ron Langford, the previous 22nd Operations Group commander, hands the guidon to Lt. Col. Stan Lawrie, 384th Air Refueling Squadron commander, during a change of command ceremony March 18, 2011, at McConnell Air Force Base, Kan. The passing of the guidon symbolizes Colonel Lawrie assuming command from the outgoing 384th ARS, Lt. Col. Samuel Chesnut. (U.S. Air Force photo/Staff Sgt. Dallas Edwards)