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Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Preble (DDG 88) simulate checking for hot spots during an aviation training team drill in the North Pacific Ocean, June 24. The Preble is forward deployed and assigned to Destroyer Squadron (DESRON) 15, the Navy’s largest DESRON and the U.S. 7th Fleet’s principal surface force. (U.S. Navy photo by Mass Communication Specialist 1st Class Jamaal Liddell)