| World Cup 1986 Mexico - Appearances as Referee |  |
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| 09/06/1986 | Argentina | - | Bulgaria | 2:0 | 1 | - | - |
| World Cup 1986 Mexico - Appearances as Referee | |
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| 09/06/1986 | Argentina | - | Bulgaria | 2:0 | 1 | - | - |
| Complete name: | Berny Ulloa Morera |
| Born: | 05/08/1950 |
| Place of birth: |
Costa Rica |
| Nationality: |
Costa Rica |