170810-N-GP724-040 PACIFIC OCEAN (Aug. 10, 2017) Sailors gauge the distance between the guided-missile cruiser USS Bunker Hill (CG 52) and the aircraft carrier USS Theodore Roosevelt (CVN 71) during an underway replenishment. 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 Mass Communication Specialist 3rd Class Alex Perlman/Released)