190818-N-AY639-1005 SANTA RITA, Guam (Aug. 18, 2019) Sailors assigned to USS Oklahoma CIty (SSN 723) stand topside as the Los Angeles-class fast attack submarine prepares to moor following a four month deployment. USS Oklahoma City is one of four forward-deployed submarines assigned to Commander, Submarine Squadron Fifteen. (U.S. Navy photo by Lt. j.g. Meagan Morrison/Released)