Keywords: US Navy 100610-N-4774B-041 Sailors climb a net wall as part of an obstacle course at Naval Amphibious Base Coronado.jpg en SAN DIEGO June 10 2010 Sailors assigned to Navy Public Affairs Support Element West climb a net wall as part of an obstacle course at Naval Amphibious Base Coronado The obstacle course is a major component for the training of Sailors in special operations and expeditionary forces U S Navy photo by Mass Communication Specialist 2nd Daniel Barker/Released 2010-06-10 100610-N-4774B-041 Navy http //www navy mil/view_image asp id 86943 U S Navy photo by Mass Communication Specialist 2nd Daniel Barker PD-USGov-Military-Navy Naval Amphibious Base Coronado Cargo nets climbing |