Lt. Michael Patterson salutes Lt. Bryan Estell as Rear Adm. Michael Parks, Coast Guard 9th District commander, oversees the change of command ceremony for Coast Guard Cutter Katmai Bay at the cutter's home port in Sault Ste. Marie, Mich., June 13, 2013. During the ceremony, Patterson became the new commanding officer of the 140-foot ice-breaking tug relieving Estell, who had been in charge of the cutter's crew since August 2011.