Info
| Last name | Purvis |
| First name | John |
| Nationality |  United States |
| Date of birth | 11-10-1988 |
| Age | 37 |
| Date | Rank | Race |
|---|---|---|
| 11-12 | 24 | Resolution Cross Cup (C2) |
| 10-12 | 13 | Resolution Cross Cup (C2) |
| 04-12 | 16 | Ruts N Guts (C2) |
| 03-12 | 26 | Ruts N Guts (C1) |
| 12-11 | 3 | Cyntery Hurtland, a Tulsa Tough production (C2) |
| 05-11 | 24 | The Derby City Cup (C1) |
| 10-01 | 38 | USA National Championships CX (CN) |