Col. Todd Sauls, 90th Operations Group commander, passes the guidon to Lt. Col. Johnny Galbert, 321st Missile Squadron commander, during the 321st MS change of command June 26, 2015, in the Fall Hall Community Center on F.E. Warren Air Force Base, Wyo. The ceremony signified the transition of command from Lt. Col. Cynthia Gunderson to Galbert. (U.S. Air Force photo by Senior Airman Jason Wiese)