200314-N-YQ181-1060 PHILIPPINE SEA (March 14, 2020) Sonar Technician (Surface) 1st Class Joseph Hines, left, and Sonar Technician (Surface) 2nd Class Skyler Haynes secure a torpedo launcher aboard the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) during an anti-submarine exercise. Mustin is underway conducting operations in support of security and stability in the Indo-Pacific while assigned to Destroyer Squadron 15 the Navy’s largest forward-deployed DESRON and the U.S. 7th Fleet’s largest principal force. (U.S. Navy photo by Mass Communication Specialist Seaman Askia Collins/Released)