180421-A-LM216-754 PORTLAND, Ore. (April 23, 2018) The San Antonio-class amphibious transport dock ship USS Portland (LPD 27) is pierside at the Port of Portland during it’s commissioning ceremony in Portland, Ore. Portland is the 11th San Antonio-class amphibious transport ship, second ship to honor the City of Portland, Ore. and is the third U.S. Navy ship to bear the name Portland. (U.S. Navy photo illustration by Staff Sgt. Zach Holden/Released)