Keywords: US Navy 110609-N-PM781-046 Boatwain's Mate Wayne Duerler coaches students during a live-fire exercise.jpg en SAN CLEMENTE ISLAND Calif June 9 2011 Chief Boatwain's Mate Wayne Duerler assigned to Maritime Expeditionary Security Squadron MSRON 1 coaches students during a live-fire exercise MSRONs 1 and 11 are taking part in the month-long exercise Shark Tank 2011 which focuses on multi-phase expeditionary squadron level training and certifications U S Navy photo by Mass Communication Specialist 2nd Class Arif Patani/Released 2011-06-09 110609-N-PM781-046 Navy http //www navy mil/view_image asp id 102338 U S Navy photo by Mass Communication Specialist 2nd Class Arif Patani PD-USGov-Military-Navy Images from US Navy location SAN CLEMENTE ISLAND Calif |