EAST CHINA SEA (Nov. 30, 2020) Gunner�s Mate 1st Class Joseph Norris, left, from Stone Mountain, Ga., administers a range safety brief to Sailors prior to a small arms gun shoot on the flight deck aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). McCain is assigned to Destroyer Squadron (DESRON) 15, the Navy�s largest forward-deployed DESRON and the U.S. 7th Fleet�s principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda)