U.S. Air Force Staff Sgt. Nicholas Fletcher, 39th Security Forces Squadron military working dog trainer, conducts a “final sniff” with Autumn, his MWD, during the latter’s retirement ceremony at Incirlik Air Base, Turkey, July 29, 2019. The final sniff is an activity for a retiring working dog in which it detects a hidden object for the last time. (U.S. Air Force photo by Staff Sgt. Joshua Magbanua)