From 1981 to 1986 he was the leading rider in Alberta .
Raised in Etobicoke , Ontario , Don Seymour began his professional racing career riding in Western Canada .
From 1981 to 1986 Don Seymour was the leading Don Seymour in Alberta .
Raised in Etobicoke , Ontario , Don Seymour began his professional racing career riding in Western Canada .