Maj. Gen. Randall Ogden, Fourth Air Force commander, delivers a speech during the 507th Air Refueling Wing change of command ceremony June 3, 2018, at Tinker Air Force Base, Okla. Col. Miles Heaslip succeeded Col. Douglas Gullion as commander of the 507th ARW. (U.S. Air Force photo/Tech. Sgt. Samantha Mathison)