Coast Guard Commandant Adm. Karl L. Schultz stands with the 15th Gold Ancient Mariner, retiring Capt. Stephen Matadobra, and the incoming Gold Ancient Mariner, Capt. Patrick Culver, during the ceremonial change of watch at Coast Guard Headquarters, Washington, D.C., July 17, 2020. The Gold Ancient Mariner title honors the Coast Guard officer with the most sea time, with a minimum of 10 years, and recognizes the service and sacrifice of a successful and distinguished career afloat. (Coast Guard photo by Petty Officer 1st Class Lisa Ferdinando)