I must have it all wrong. I could swear that mx was introduced to the US by Edison Dye and his European stars riding huskys. Motocross was quite literally started in the US by husky.
Sorry, yes your right I mean modern mega buck industry MX which I think he was alluding to.
here is the list, were some of these in the US?
Motocross
1959 - Rolf Tibblin, European Motocross Champion, 250 cc class.
1960 - Bill Nilsson, Motocross World Champion, 500 cc class.
1962 - Rolf Tibblin, Motocross World Champion, 500 cc class.
1962 - Torsten Hallman, Motocross World Champion, 250 cc class.
1963 - Rolf Tibblin, Motocross World Champion, 500 cc class.
1963 - Torsten Hallman, Motocross World Champion, 250 cc class.
1966 - Torsten Hallman, Motocross World Champion, 250 cc class.
1967 - Torsten Hallman, Motocross World Champion, 250 cc class.
1969 - Bengt Aberg, Motocross World Champion, 500 cc class.
1970 - Bengt Aberg, Motocross World Champion, 500 cc class.
1974 - Heikki Mikkola, Motocross World Champion, 500 cc class.
1976 - Heikki Mikkola, Motocross World Champion, 250 cc class.
1979 - Håkan Carlquist, Motocross World Champion, 250 cc class.
1993 - Jacky Martens, Motocross World Champion, 500 cc class.
1998 - Alessio Chiodi, Motocross World Champion, 125 cc class
1999 - Alessio Chiodi, Motocross World Champion, 125 cc class