| Major League Soccer 1997 - Appearances as Referee |  |
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| 22/08/1997 | Columbus Crew | - | New England Revolution | 2:1 | 3 | - | - |
| 27/08/1997 | Kansas City Wizards | - | Colorado Rapids | 1:0 | 3 | - | - |
| Major League Soccer 1997 - Appearances as Referee | |
|
|
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| 22/08/1997 | Columbus Crew | - | New England Revolution | 2:1 | 3 | - | - |
| 27/08/1997 | Kansas City Wizards | - | Colorado Rapids | 1:0 | 3 | - | - |
| Complete name: | Marcel Yonan |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |