| MICHAEL GRIEFF (MAZON, IL) |
Class Results: Super Senior 50+
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | SPRINGFIELD, IL | 5/29/2012 | 12 | 9 | Rotax |
| 3 | SPRINGFIELD, IL | 6/1/2012 | 8 | 13 | Rotax |
| MICHAEL GRIEFF (MAZON, IL) |
Class Results: Super Senior 50+
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | SPRINGFIELD, IL | 5/29/2012 | 12 | 9 | Rotax |
| 3 | SPRINGFIELD, IL | 6/1/2012 | 8 | 13 | Rotax |