Leon Mancinas boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1929-07-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1929-08-22 | Clyde Brooks | debut | Orange Belt A.C., San Bernardino | LOST KO |
| 1929-07-25 | Gonzales Amador | L | Orange Belt A.C., San Bernardino | WIN Technical knockout |