Gregorio Balcazar ((Marro) Gamboa) boxer
- bouts
- 11
- won
- 7
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1990-04-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1973-05-21
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2003-10-18 | Miguel Angel Gonzalez | WLWLWW | Casino Real, Mexico City | LOST Technical knockout |
| 1996-12-19 | Horatio Garcia | WWWWW | Country Club, Reseda | LOST KO |
| 1996-10-19 | Horatio Garcia | WWW | Caesars Tahoe, Stateline | LOST Unanimous decision |
| 1995-11-15 | Carlos Marquez | LLLLLW | Warner Center Marriott, Woodland Hills | LOST Technical knockout |
| 1994-08-27 | Manuel Valdez | LLLLWL | Convention Center, Miami Beach | WIN Technical knockout |
| 1994-05-28 | John Frazier | debut | Civic Center, Lake Charles | WIN Technical knockout |
| 1993-05-15 | Rafael Limon | LLLLWW | Cancun | WIN Corner retirement |
| 1992-02-14 | Juan Martinez Lechuga | debut | WIN KO |
|
| 1991-01-01 | Angel Casanova | LL | WIN Points |
|
| 1990-07-28 | Silvio Valenzuela | debut | WIN Points |
|
| 1990-04-27 | Cruz Saldana | W | WIN Points |