191021-N-SR275-0140 BLACK SEA (Oct. 21, 2019) Sonar Technician (Surface) 2nd Class Jesse Baird looks at sonar readings aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78) in the Black Sea Oct. 21, 2019. Porter, forward-deployed to Rota, Spain, is on its seventh patrol 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 T. Logan Keown/Released)