Coast Guard Rear Adm. David Throop, left, commander of the 13th Coast Guard District, Capt. Michael Trimpert, middle, and Capt. Michael Mullen bow their heads during the benediction at the Changing of the Command ceremony held at the Coast Guard station in North Bend on Friday. Coast Guard Capt. Michael Mullen assumes command of Sector North Bend from Capt. Michael Trimpert. Rear Adm. David Throop, commander of the 13th Coast Guard District, presided over the ceremony.