Keywords: US Navy 100723-N-1906L-006 Master-at-Arms 3rd Class Anthony Lebya, left, and Master-at-Arms 3rd Class Jesse Van Winkle handle concertina wire to create a protective perimeter.jpg en SANTA RITA Guam July 23 2010 Master-at-Arms 3rd Class Anthony Lebya left and Master-at-Arms 3rd Class Jesse Van Winkle both assigned to Maritime Expeditionary Security Squadron MSRON 7 handle concertina wire to create a protective perimeter for a training camp 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-006 Navy http //www navy mil/view_image asp id 89445 U S Navy photo by Jesse Leon Guerrero PD-USGov-Military-Navy Naval Base Guam Maritime Expeditionary Security Squadrons Concertina wire |