U.S. Air Force Col. Michael Bob Starr, former 7th Bomb Wing commander, renders his final salute during the 7th Bomb Wing change of command ceremony Oct. 29, 2015, at Dyess Air Force Base, Texas. As an officer of 23 years, Starr will retire Oct. 30, 2015. (U.S. Air Force photo by Airman Quay Drawdy/ Released)