Fireman Apprentice Joshawa Sander and Petty Officer 3rd Class Marcus Sanders, crewmembers aboard Coast Guard Cutter Alder, perform maintenance of the Cutter Boat-Large at the cutter's homeport in Duluth, Minn., Aug. 1, 2013. The CB-L is one of the Alder's two small boats that aid in law enforcement and aids to navigation operations. U.S. Coast Guard photo by Ensign Barton Nanney.