150208-N-JN664-089 MEDITERRANEAN SEA (Feb. 8, 2015) Sailors aboard USS Donald Cook (DDG 75) conduct a hot refueling with an MH-60S Seahawk helicopter from the Dragon Whales of Helicopter Sea Combat Squadron (HSC) 28 during a flight quarters evolution Feb. 8, 2015. Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class Karolina A. Oseguera/Released)