Info
| Last name | Tonkin |
| First name | Eric |
| Nationality |  United States |
| Date of birth | 28-08-1974 |
| Age | 51 |
| Date | Rank | Race |
|---|---|---|
| 06-05 | 18 | USGP of Cyclocross #8 - Portland (C2) |
| 05-12 | 21 | USGP of Cyclocross #7 - Portland (C1) |
| 24-10 | 18 | USGP of Cyclocross #3 - Louisville (C1) |
| 19-04 | 16 | Sea Otter Classic (C1) |