| Copa Libertadores 1978 - Appearances as Referee |  |
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 |
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| 05/04/1978 | Libertad | - | Cerro Porteño | 0:0 | - | - | 1 |
| Copa Libertadores 1978 - Appearances as Referee | |
|
|
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| 05/04/1978 | Libertad | - | Cerro Porteño | 0:0 | - | - | 1 |
| Complete name: | José Luis Martínez Bazán |
| Born: | 11/02/1942 † 21/07/2015 |
| Place of birth: |
Uruguay |
| Residence: | Cerro |
| Nationality: |
Uruguay |