Senior Airman Heather Deines, 455th Expeditionary Aircraft Maintenance Squadron, assists Brig. Gen. Jim Sears, commander of the 455th Air Expeditionary Wing, prior to his fini flight at Bagram Airfield, Afghanistan, May 22, 2017. The fini flight is a time-honored military aviation tradition marking the last flight of a commander's tour. (U.S. Air Force photo by Staff Sgt. Benjamin Gonsier)