151112-N-DA737-424 PACIFIC OCEAN (Nov. 10, 2015) – The guided-missile destroyer USS Chung-Hoon (DDG 93) fires an SM-2 missile during a live-fire exercise. Sailors from the John C. Stennis Strike Group are participating in a sustainment training exercise (SUSTEX) to prepare for future deployments. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Jiang/Released)