200128-N-KP445-1133 NORFOLK (Jan. 28, 2020) A tug boat escorts the guided-missile destroyer USS Arleigh Burke (DDG 51) out to sea as the ship departs for sea trials. Arleigh Burke is in the final stage of its Dock Selected Restricted Availability (DSRA) conducted by NASSCO-General Dynamics. The Mid-Atlantic Regional Maintenance (MARMC) is providing oversight and management of the availability. (U.S. Navy Photo by Hendrick L. Dickson/Released)