Mike O'Brien boxer
- bouts
- 2
- won
- 0
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1928-11-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-12-04 | Johnny Bonillas | debut | Vallejo | LOST Technical knockout |
| 1928-11-16 | Frank Loveland | D | El Cerrito A.C., El Cerrito | LOST Points |