SOUTH CHINA SEA (Feb. 6, 2021) Sonar Technician (Surface) 3rd Class Winston Allen, from Eagle Lake, Fla., stands by a torpedo during a system-firing check on the aft missile deck aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). John S. 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)