170725-N-FQ994-111 ROTA, Spain (July 25, 2017) Sailors perform maintenance on the 5-inch gun aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71). The ship is forward-deployed to Rota, Spain 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 Robert S. Price/Released)