| Personal information | |||
|---|---|---|---|
| Full name | Firmino Beleizão da Graça Sardinha | ||
| Date of birth | 10 September 1945 | ||
| Place of birth | Beja, Portugal | ||
| Playing position | Defender | ||
| Youth career | |||
| 1962-1963 | Desportivo Beja | ||
| Senior career* | |||
| Years | Team | Apps† | (Gls)† |
| 1963-1964 | Desportivo Beja | ||
| 1964-1966 | Vitória Guimarães | 6 | |
| 1966-1967 | →Boavista (loan) | ||
| 1967-1969 | Benf.S.Tomé Príncipe | ||
| 1969-1978 | Vitória Guimarães | 211 | (1) |
| 1978-1979 | Marítimo | 23 | |
| 1979-1980 | Gil Vicente | 27 | |
| National team | |||
| Portugal | 2 | ||
| * Senior club appearances and goals counted for the domestic league only. † Appearances (Goals). |
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Firmino Baleizão da Graça Sardinha, (born 10 September 1945 in Beja, Portugal), known as Osvaldinho, is a former Portuguese footballer who played as defender for Desportivo Beja, Vitória Guimarães, Boavista F.C., Benfica de São Tomé e Príncipe, Marítimo and Gil Vicente. Osvaldinho played 2 caps for the Portugal national team.