170823-N-FP878-068 ROTA, Spain (Aug. 23, 2017) Cmdr. Timothy Moore, commanding officer of the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75), leads Sailors in a moment of silence as a gesture of respect for the missing Sailors from the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) during an all-hands call. Donald Cook is forward-deployed to Rota, Spain, conducting its 6th patrol in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)