Col. David Smith, 582nd Helicopter Group commander, passes the guidon to Lt. Col. James Cline, 37th Helicopter Squadron commander, during the 37th HS change-of-command ceremony at F.E. Warren Air Force Base, Wyo., July 21, 2016. The ceremony signified the transition of command from Lt. Col. Todd Ivener to Cline. (U.S. Air Force photo by Senior Airman Brandon Valle)