Keywords: US Navy 101019-N-3620B-085 Master-at-Arms 2nd Class Alex Dorais, center, assists Quartermaster 2nd Class James Baker, left.jpg en SULU SEA Oct 19 2010 They practice mechanical advantage control hold positions as part of the security reaction force basic course aboard the amphibious transport dock ship USS Denver LPD 9 Denver is part of the permanently forward-deployed Essex Amphibious Ready Group and is underway for a scheduled patrol in the western Pacific Ocean U S Navy photo by Mass Communication Specialist 3rd Class Bryan Blair/Released 2010-10-19 101019-N-3620B-085 Navy http //www navy mil/view_image asp id 93026 U S Navy photo by Mass Communication Specialist 3rd Class Bryan Blair PD-USGov-Military-Navy Aboard USS Denver LPD-9 Master-at-arms |