A McConnell Air Force Base Honor Guardsman presents a flag to 22nd Security Forces Squadron Military Working Dog Rakker during a retirement ceremony, May 13, 2015, at McConnell AFB. Rakker, a former explosive detection MWD, retired after 49 dog years of service in which he conducted more than 11,000 sweeps throughout his career. (U.S. Air Force photo by Airman 1st Class Tara Fadenrecht)