Usa Motorcross Legend Chuck Sun, AMA National Motocross Champion and in 1981 with the usa to he won the Historic Championship Motorcross des nations. Winner at the USGP at Carlsbad, And seven 500cc nationals and a 250 sx Victory what a legend one of the very best & this year he wants to ride with maico Only Machinery and represent the USA. We are pleased and will be looking after Chuck at farleigh and hope to see you all there..for a real spectacular event !!