180210-N-LO978-0184 SOUTH CHINA SEA (Feb. 10, 2018) An MH-60S Sea Hawk assigned to the “Black Knights” of Helicopter Sea Combat Squadron (HSC) 4 participates in a vertical replenishment-at-sea aboard Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson Strike Group is currently operating in the Western Pacific as part of a regularly scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Axxzjavon Sampson/Released)