171121-N-XC372-1153 INDIAN OCEAN (Nov. 21, 2017) Aviation Electronics Technician Airman Andres Astrinakis observes a refueling-at-sea between the fleet replenishment oiler USNS Guadalupe (T-AO 200) and the guided-missile cruiser USS Bunker Hill (CG 52) from the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is deployed in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Anthony J. Rivera/Released)