SOUTH CHINA SEA (Oct. 18, 2020) Rear Adm. George M. Wikoff, commander, Task Force (CTF) 70, salutes sideboys on the flight deck as he boards the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). McCain is assigned to Destroyer Squadron Fifteen (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)