CANINE MASSAGE U.S. Navy Petty Officer 3rd Class Michael Probus, left, assists U.S. Army Capt. Stephanie Hall, a veterinarian, check the muscles of his working dog, Astor, for tightness after a training exercise, Guantanamo Bay, Cuba, July 17, 2008. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 671317-V-LGU51-382.jpg Photo Gallery