American Motorcyclist Association (AMA) PICKERINGTON, Ohio Mon, Aug 15, 2011 The American Motorcyclist Association (AMA) congratulates the 28 riders who made the trek to the 2011 International Six Days Enduro (ISDE) in Kotka-Hamina, Finland, Aug. 8-13. The effort was led by the U.S. World Trophy Team, which after riding nearly 1,000 miles of trail over six days, earned a podium finish with third place in the highest classification at the prestigious event.