180227-N-DX072-120 PACIFIC OCEAN (Feb. 27, 2018) Seaman Robert Shelk, a search and rescue swimmer, simulates man overboard recovery procedures aboard the San Antonio-class amphibious transport dock ship USS Green Bay (LPD 20). Green Bay is operating in the Indo-Pacific region to enhance interoperability with partners and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anaid Banuelos Rodriguez/Released)