All available race results J.R. Clark
| Date | Race | Rank |
| 20/05 | Anfield 100 Invitational | 40 |
Rider information for 1929
| Rank | 1487 |
| Score | 0 |
| Name | J.R. CLARK |
| Country | Great Britain |
| Team | Individual |
| Date | Race | Rank |
| 20/05 | Anfield 100 Invitational | 40 |
| Rank | 1487 |
| Score | 0 |
| Name | J.R. CLARK |
| Country | Great Britain |
| Team | Individual |