Staff Sgt. John Pillarella watches Jampy leap over a barrier on the obstacle course. U.S. Air Force Staff Sgt. John Pillarella, a military working dog kennel master with the 56th Security Forces Squadron, watches Jampy leap over a barrier on the obstacle course at the military working dog kennels at Luke Air Force Base, Ariz., on March 25, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 712898-M-UTT10-491.jpg Photo Gallery