| DAVID ATHERTON (WHITE PIGEON, MI) |
Class Results: 1969-1976 335-750cc Mlt Cylndr
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 9 | DU QUOIN, IL | 7/25/2010 | 1 | 30 | Unknown |
Class Results: 50 + Open
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 8 | DU QUOIN, IL | 7/24/2010 | 1 | 30 | Unknown |