Keywords: US Navy 101108-N-8546L-875 Chief Master-at-Arms Nick Estrada, left, a U.S. Navy military working dog handler from Orange, Calif.jpg en MONTEVIDEO Uruguay Nov 9 2010 Chief Master-at-Arms Nick Estrada left a U S Navy military working dog handler from Orange Calif gives a visual cue to a Uruguayan coast guard dog handler and his drug sniffing dog during a three-week training course coordinated by the Maritime Civil Affairs and Security Training Command MCAST MCAST delivers teams of highly skilled Sailors to share expertise with partner nations to strengthen international relationships U S Navy photo by Mass Communication Specialist 1st Class Peter D Lawlor/Released 2010-11-09 101108-N-8546L-875 Navy http //www navy mil/view_image asp id 94661 U S Navy photo by Mass Communication Specialist 1st Class Peter D Lawlor PD-USGov-Military-Navy United States Navy in Montevideo Uruguay Master-at-arms Military working dogs of the United States Detection dogs Dog training |