Chief Master Sgt. Peter Speen, command chief of the 455th Air Expeditionary Wing, hoses down Brig. Gen. Jim Sears at Bagram Airfield, Afghanistan, May 22, 2017. Sears, commander of the 455th AEW, conducted his fini flight out of Bagram Airfield. 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)