SOUTH CHINA SEA (Aug. 20, 2020) Fire Controlman (Aegis) 2nd Class Raquel Castellanos, from Goodyear, Ariz., fires a Phalanx Close-in Weapon System (CIWS) from a local control station as the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) conducts routine operations. Mustin is forward-deployed to the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Cody Beam)