| CONCACAF Champions Cup 2009/2010 - Appearances as Referee |  |
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 |
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| 17/09/2009 | W Connection FC | - | Pumas UNAM | 2:2 | 2 | - | - |
| CONCACAF Champions Cup 2009/2010 - Appearances as Referee | |
|
|
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| 17/09/2009 | W Connection FC | - | Pumas UNAM | 2:2 | 2 | - | - |
| Complete name: | Mark Geiger |
| Born: | 25/08/1974 |
| Place of birth: |
USA |
| Nationality: |
USA |