Mario Williams boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1979-04-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1979-09-18 | Joe Grier | WDLLWL | Giant's Stadium, East Rutherford | LOST Points |
| 1979-05-22 | Kevin Howard | WWW | Forum, Upper Darby | LOST Unanimous decision |
| 1979-04-25 | Garland Wright | WWWD | Catholic Youth Center, Scranton | LOST Points |