June 17, 1970             Flamboro Speedway, Flamboro, Ontario, Canada      USAC Midget      Bob Tattersall
July 29, 1977             Flamboro Speedway, Flamboro, Ontario, Canada      ISMA Supermodified      Warren Coniam
July 29, 1977             Flamboro Speedway, Flamboro, Ontario, Canada      ISMA Supermodified      Warren Coniam