Participants swim 0.4 miles across the Missouri River and back, bicycle 18 miles, and then run 3.5 miles, as an individual or as a team of two or three. 1st-3rd place medals are awarded at end of event. Only participants registered by July 20 receive a t-shirt. All participants must attend Rules Meeting at 7:40 am. This event is sponsored by SD Dept of GFP and Boy Scout Troop 27. All profits go to Troop 27.