** FILE **Endurance swimmer Jim Dreyer poses during a training swim in Green Lake, in Leighton Township, Mich., Wednesday, July 28, 1999. Dreyer, who has tried but failed five times to swim across Lake Superior, announced Monday, July 25, 200. that he plans to try it again, but this time, without a support crew following him with supplies and navigational equipment. (AP Photo/Dale Atkins, file)