Who was the world motocross champion in 1977?

The Canadian Motorcycle Association's 1971 Canadian Nationals were held at Totem Raceway in British Columbia. The championship winners were: 125 Expert - Larry Watkins, California, DKW

250 Expert - Ron Keys, Oshawa, Ont. Husqvarna

Open Expert - Seppo Makinen, Ontario, Husqvarna You can find a lot of information about Canadian Motocross history at this site: http://www.motoparkracing.com/articles/cmh/index.htm