U.S. Air Force Col. Michael J. Borders, 355th Mission Support Group commander, passes the group guidon to Col. Scott C. Mills, 355th Wing commander, during a change of command ceremony at Davis-Monthan Air Force Base, Arizona, July 7, 2022. Borders relinquished command to Col. Casey J. Bartholomew. (U.S. Air Force photo by Staff Sgt. Nicholas Ross)
U.S. Air Force Col. Casey J. Bartholomew, 355th Mission Support Group Commander receives a guidon representing the 355th MSG from Col. Scott C. Mills, 355th Wing commander, during a change of command ceremony at Davis-Monthan Air Force Base, Arizona, July 7, 2022. Bartholomew took command from Col. Michael J. Borders. (U.S. Air Force photo by Staff Sgt. Nicholas Ross.)