APRA HARBOR, Guam (Dec. 20, 2020) -- The Los Angeles-class fast-attack submarine USS Key West (SSN 722) prepares to moor to the pier at Naval Base Guam. Key West returned to its homeport after completing a regularly scheduled maintenance period. Key West is one of multiple submarines forward-deployed to Commander, Submarine Squadron 15 out of Polaris Point, Naval Base Guam.