Robert Hanna
New Orleans, LACareer Race Results
| Position | Race | Class | Date | Bike |
|---|---|---|---|---|
| 14 | Motocross West | 500MX | September 9, 1973 | Maico |
| 15 | Lake Whitney Cycle Ranch | 500MX | August 12, 1973 | Maico |
| 14 | Lake Whitney Cycle Ranch | 500MX | June 17, 1973 | Maico |
| 15 | Opelousas, LA | 500MX | May 6, 1973 | Maico |