180423-N-AC237-008 PACIFIC OCEAN (April 23, 2018) Aviation Boatswain's Mate (Handling) 1st Class Leonel Polanco shines his boots in the “Yellow Shirt Shack” aboard the aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is underway conducting routine training as it continues preparing for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Benjamin Wooddy/Released)