Retired Military Working Dog Bad bites Col. Jason Knight, 4th Mission Support Group commander, during his retirement ceremony, April 10, 2018, at Seymour Johnson Air Force Base, North Carolina. A patrol-certified MWD cannot officially retire until they have a chance to get one more bite in Knight presented this honor to Bad. (U.S. Air Force photo by Airman 1st Class Shawna L. Keyes)