Keywords: US Navy 100723-N-1906L-005 Master-at-Arms 2nd Class Jabril Muhammad, assigned to Maritime Expeditionary Security Squadron (MSRON) 7, moves sandbags to fortify an emplacement.jpg en SANTA RITA Guam July 23 2010 Master-at-Arms 2nd Class Jabril Muhammad assigned to Maritime Expeditionary Security Squadron MSRON 7 moves sandbags to fortify an emplacement during a training exercise at the command's compound at U S Naval Base Guam MSRON-7 Sailors practiced maintaining a campsite with living quarters supply storage medical tent and work spaces during unit level training and readiness assessment exercises July 20-23 U S Navy photo by Jesse Leon Guerrero/Released 2010-07-23 100723-N-1906L-005 Navy http //www navy mil/view_image asp id 89444 U S Navy photo by Jesse Leon Guerrero PD-USGov-Military-Navy Naval Base Guam Maritime Expeditionary Security Squadrons Master-at-arms |