JACKSONVILLE, Fla. - The decommissioned Coast Guard Cutter Spike, a former construction tender, is sinking approximately 30 east of Jacksonville to become part of the artificial reef known as Harms Ledge, Friday, July 17, 2009. The Coast Guard worked with local agencies to prepare and organize the sinking. (U.S. Coast Guard photo/Petty Officer 3rd Class Cindy Beckert)