SOUTH CHINA SEA (Jan. 15, 2021) Sailors conduct "horseshoe maneuvers"in a rigid hull inflatable boat prior to boarding the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) during a visit, board, search and seizure (VBSS) drill. 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)