| Friendlies 2012 - Appearances as Referee |  |
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 |
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| 02/06/2012 | Puerto Rico | - | Nicaragua | 3:1 | 3 | - | - |
| Friendlies 2012 - Appearances as Referee | |
|
|
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| 02/06/2012 | Puerto Rico | - | Nicaragua | 3:1 | 3 | - | - |
| Complete name: | William Anderson |
| Born: | 30/07/1979 |
| Place of birth: |
Puerto Rico |
| Nationality: |
Puerto Rico |