David O'Brien
| Event | Category | Date | |
|---|---|---|---|
| 1 | USGP of Cyclocross | Junior Men 10-14 | 12/6 |
| 1 | USGP of Cyclocross | Junior Men 10-14 | 12/5 |
| Event | Category | Date | |
|---|---|---|---|
| 1 | USGP of Cyclocross | Junior Men 10-14 | 12/6 |
| 1 | USGP of Cyclocross | Junior Men 10-14 | 12/5 |
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