Keywords: Flickr - Official U.S. Navy Imagery - Sailors fire a .50-caliber machine gun during a live-fire exercise.jpg SOUTH CHINA SEA March 28 2012 Gunner's Mate 1st Class Eduardo Soto right instructs Information Systems Technician 3rd Class Matthew Rozeboom on firing a 50-caliber machine gun during a live-fire exercise aboard the U S 7th Fleet flagship USS Blue Ridge LCC 19 U S Navy photo by Mass Communication Specialist 2nd Class Steven Khor/Released 120328-N-DB801-462 http //www flickr com/photos/usnavy/6880888002/ Sailors fire a 50-caliber machine gun during a live-fire exercise 2012-03-28 06 51 http //www flickr com/people/56594044 N06 Official Navy Page from United States of America MC2 SW/AW Steven Khor/U S Navy Attribution License IPTC Caption-Abstract U S Navy photo PD-USGov-Military-Navy Official U S Navy Imagery http //flickr com/photos/56594044 N06/6880888002 2012-11-13 20 54 26 cc-by-2 0 Images from United States Navy to check |