(Left) U.S. Air Force Staff Sgt. Jeffrie Kennedy, 633rd Security Forces Squadron military working dog handler, readies his partner, Toni, 633rd SFS MWD, to attack at Joint Base Langley-Eustis, Va., Aug. 4, 2017. To maintain readiness, Kennedy and Toni practice base defense techniques every day. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)