161016-N-MX772-200 PACIFIC OCEAN (Oct. 16, 2016) A Sailor assigned to the Arliegh Burke-class guided-missile destroyer USS Chafee (DDG 90) looks out of a water-tight hatch at waves crashing against the ship as she pulls alongside the aircraft carrier USS Nimitz (CVN 68). Nimitz is underway to complete flight deck certification and carrier qualifications for an upcoming 2017 deployment. (U.S. Navy photo by Petty Officer 2nd Class Siobhana R. McEwen/Released)