U.S. Air Force military working dog Toni, assigned to the 633rd Security Forces Squadron, attacks on command at Joint Base Langley-Eustis, Va., Aug. 4, 2017. Toni and his handler, Staff Sgt. Jeffrie Kennedy, 633rd SFS MWD handler, recently placed first in the “Iron Dawg” competition where they participated in four challenges, which included a three-mile run, basic obedience coupled with a tactical obedience course, detection and patrol work. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)