170810-N-FA490-023 PACIFIC OCEAN (Aug. 10, 2017) Aviation Boatswain’s Mate (Equipment) Airman Lucas Batson greases a cross deck pennant on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway conducting a composite training unit exercise (COMPTUEX) with its carrier strike group in preparation for an upcoming deployment. COMPTUEX tests a carrier strike group’s mission-readiness and ability to perform as an integrated unit through simulated real-world scenarios. (U.S. Navy photo by Machinist Mate 3rd Class Andrew Langholf/Released)