151107-N-GZ947-024 PACIFIC OCEAN (Nov. 7, 2015) Boatswain's Mate 3rd Class Dustin Grigsby, from Cleburne, Texas, uses a needle gun to remove paint from a chain pipe cover in USS John C. Stennis' (CVN 74) forecastle. 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 Kenneth Rodriguez Santiago/Released)