LAKE ERIE -- Petty Officer 3rd Class Matthew Tuten (left), an Electrician's Mate aboard Coast Guard Cutter Bristol Bay, and Seaman Ryan Pros secure an aid to navigation on Bristol Bay's buoy deck, November 10, 2009. Bristol Bay is underway as part of Operation Fall Retrieve, the largest domestic buoy maintenance operation. U.S. Coast Guard photo by Petty Officer 3rd Class George Degener