Daredevil motorcyclist Evel Knievel sails over 7 Mack trucks during a practice jump in the open-air Canadian national exhibition stadium in Toronto, Canada, in this Aug. 20, 1974, file photo.
Daredevil motorcyclist Evel Knievel sails over 7 Mack trucks during a practice jump in the open-air Canadian national exhibition stadium in Toronto, Canada, in this Aug. 20, 1974, file photo. Associated Press File photo
Daredevil motorcyclist Evel Knievel sails over 7 Mack trucks during a practice jump in the open-air Canadian national exhibition stadium in Toronto, Canada, in this Aug. 20, 1974, file photo. Associated Press File photo