Keywords: US Navy 071218-N-4049C-001 Master-at-Arms 2nd Class Robert Penenington and his Military Working Dog (MWD), Tim, run an obstacle course on base.jpg en MAYPORT Fla Dec 18 2007 Master-at-Arms 2nd Class Robert Penenington and his Military Working Dog MWD Tim run an obstacle course on board Naval Station Mayport The course is intended to teach the MWD obedience as well as keep it in shape U S Navy photo by Mass Communication Specialist 3rd class Patrick J Cook Released 2007-12-18 071218-N-4049C-001 Navy http //www navy mil/view_image asp id 54034 U S Navy photo by Mass Communication Specialist 3rd class Patrick J Cook PD-USGov-Military-Navy Naval Station Mayport Master-at-arms Military working dogs of the United States Jumping dogs |