Keywords: US Navy 100610-N-4774B-188 Mass Communication Specialist 2nd Class Arif Patani conducts a combat crawl along a rope as part of an obstacle course at Naval Amphibious Base Coronado.jpg en SAN DIEGO June 10 2010 Mass Communication Specialist 2nd Class Arif Patani assigned to Navy Public Affairs Support Element West conducts a combat crawl along a rope 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-188 Navy http //www navy mil/view_image asp id 86945 U S Navy photo by Mass Communication Specialist 2nd Daniel Barker PD-USGov-Military-Navy Naval Amphibious Base Coronado Mass Communication Specialist Obstacle courses |