PORTAGE, Mich. - Seaman Sean P. Tully and Petty Officer 2nd Class Lonny Pendle of Coast Guard Cutter Alder work to place a piece of line atttatched to a bundle of chain to a crane's hook during an operation on the Keweenaw River off Western Lake Superior, Nov.1, 2008. CGC Alder is part of Operation Fall Retrieve, which switches all buoys in the Great Lakes with more durable ice buoys before the winter freezes the Lakes.