Jack Brennan boxeador
- combates
- 8
- ganados
- 3
- perdidos
- 5
- empates
- 0
- Estado
- inactive
- División
- heavyweight
- Debut
- 1950-07-10
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1952-02-07 | Jack Nelson | LWLWWW | Boston Garden, Boston | LOST Technical knockout |
| 1951-12-03 | Ray Phillips | WWWWWW | Mechanics Building, Boston | LOST Split-decision |
| 1951-11-26 | Willie Wilson | WWW | Rhode Island Auditorium, Providence | LOST Points |
| 1951-10-22 | Willie Wilson | WW | Rhode Island Auditorium, Providence | LOST Points |
| 1951-08-27 | Bobby Woods | WWWLW | Boston Garden, Boston | WIN Unanimous decision |
| 1951-08-06 | Davie Souza | LWWWDL | Boston Garden, Boston | WIN Unanimous decision |
| 1950-12-04 | Lou Thrasher | WWL | Mechanics Building, Boston | WIN Technical knockout |
| 1950-07-10 | Lou Thrasher | debut | Braves Field, Boston | LOST Technical knockout |