Tom Zirbel
Photograph: © Joe Mac1
| Cyclist Name: | Tom Zirbel |
| Cyclist Team: | Bissell Pro Cycling |
| Added On: | 2009-12-28 |
| Suspended On: | 2009-08-29 |
| Suspended Until: | 2011-08-29 |
| Substance Used: (Suspected) | Dehydroepiandrosterone |
| Race or Place: | US Pro Time Trial Championships |
| Comment: | No Comment |