JUMPIN' JAMPY U.S. Air Force Staff Sgt. John Pillarella watches Jampy leap over a barrier on the obstacle course at the military working dog kennels on Luke Air Force Base, Ariz., March 25, 2010. Pillarella, a military working dog kennel master, is assigned to the 56th Security Forces Squadron. Jampy is one of three dogs that will be medically retired April 6, 2010. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 471134-B-PSC57-568.jpg Photo Gallery