The crew of Coast Guard Cutter Mobile Bay, homeported in Sturgeon Bay, Wisc., enforces a 500 yard safety zone alongside the motor vessel Roger Blough, May 29, 2016, near Gros Cap Reef in Whitefish Bay in Lake Superior. Crews have been working to salvage the Blough, which ran aground May 27, 2016.
<br>Unit: U.S. Coast Guard District 9
U.S. Coast Guard photo by Lt. Cmdr. Merridith Morrison
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