190103-Z-UU033-026
U.S. Air Force Col. Mark Auer, commander of the 121st Air Refueling Wing, takes his final flight Jan 3, 2019 at Rickenbacker Air National Guard Base, Ohio. Col. Auer is relinquishing command of the 121st ARW Jan 6, 2019 and taking a position with the headquarters of the Ohio National Guard. (U.S. Air National Guard photo by Senior Master Sgt. Ralph Branson)