Jack Brennan boxeador
- luta
- 7
- vitória
- 2
- derrota
- 4
- empate
- 1
- Estado
- inactive
- divisão
- lightweight
- Estreia
- 1923-01-31
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- Australia
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1925-03-09 | Leo Winch | LWWLWW | Elite Gymnasium, Hobart | DRAW Points |
| 1925-01-26 | Scotty Mason | LWWLW | Bijou Theatre, Hobart | LOST Points |
| 1924-04-01 | Scotty Mason | LW | City Hall, Hobart | LOST Points |
| 1923-05-14 | Eric Geeson | LWWWLW | City Hall, Hobart | LOST Points |
| 1923-04-23 | Teddy Jones | WLWW | City Hall, Hobart | LOST KO |
| 1923-01-31 | Eric Geeson | LWWW | Rivoli Theatre, Hobart | WIN KO |