Luiz Barbosa (Knockout Baby) boxer
- bouts
- 5
- won
- 3
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1928-12-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Brazil
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1931-03-05 | Silvano Costa | WLLLDW | Campo Riachuelo, Río de Janeiro | LOST |
| 1931-02-08 | Murillo de Carvalho | WWLLLL | Campo Riachuelo, Río de Janeiro | WIN KO |
| 1929-05-22 | Rubens Soares | LWWWWW | Campo Riachuelo, Río de Janeiro | LOST Points |
| 1929-02-23 | Pedro Figueiredo | debut | Campo de Moraes e Silva, Río de Janeiro | WIN Points |
| 1928-12-01 | Joaquim Reis | WL | Campo de Moraes e Silva, Río de Janeiro | WIN Points |