170207-N-JH293-132 SOUTH CHINA SEA (Feb. 7, 2017) Yeoman

170207-N-JH293-132 SOUTH CHINA SEA (Feb. 7, 2017) Yeoman 2nd Class Robert Castillo, from Austin, Texas, looks through a telescopic alidade aboard the amphibious transport dock ship USS Green Bay (LPD 20) during a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Tippecanoe (T-AO 199). Green Bay, with embarked 31st Marine Expeditionary Unit (MEU), is on a routine patrol, operating in the Indo-Asia-Pacific region to enhance partnerships and be a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Williamson/Released)