170307-N-KP948-009 ATLANTIC OCEAN (March 7, 2017) Sailors aboard USS Donald Cook (DDG 75) conduct a foreign object and debris walk down in preparation of flight operations during Flag Officer Sea Training 2017. 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 and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alyssa Weeks/Released)