170816-N-FP878-032 ROTA, Spain (Aug. 16, 2017) Sailors move the jack staff aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) while returning to Rota, Spain, for a scheduled maintenance period. Donald Cook is forward-deployed to Rota, Spain, conducting a patrol in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)