171106-N-UY653-259 ATLANTIC OCEAN (Nov. 6, 2017) Cmdr. Samantha Dutily, commanding officer of the Arleigh Burke-class guided-missile destroyer USS Oscar Austin (DDG 79), observes the Portuguese Navy Vasco da Gama-class frigate NRP Corte-Real (F332), as it sails alongside the Oscar Austin during bilateral training. Oscar Austin is on a routine deployment supporting U.S. national security interests in Europe, and increasing theater security cooperation and forward naval presence in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan Utah Kledzik/Released)