Staff Sgt. John Pillarella, 56th Security Forces military working dog kennel master, commands Jampy to leap over a barrier during his final run of the obstacle course at the Military Working Dog kennels, Luke Air Force Base, Ariz., March 25, 2010. Jampy is one of three dogs due to be medically retired April 6, 2010 due to old age. by Staff Sgt. Jason Colbert

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Photo credit: © Z2A1 / Alamy / Afripics
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Keywords: -9, .., air, ariz., base, colbert, defense, dogs, force, forces, jason, luke, military, security, sgt, staff, thunderbolt, united, usa, war, working