180611-N-KP946-0184 MEDITERRANEAN SEA (June 11, 2018) Fire Controlman 2nd Class Dustin Kovacs, left, fends off a simulated attacker after being sprayed with oleoresin capsicum spray during security reaction force training aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75). Donald Cook is forward-deployed to Rota, Spain, on its seventh patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alyssa Weeks/Released)