Johnny Karns boxer
- bouts
- 3
- won
- 1
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1920-11-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1924-06-19 | Sailor Danny Burns | LLLDWD | Denver | LOST Points |
| 1921-07-15 | Jimmy Dugan | D | Coliseum, San Francisco | WIN Points |
| 1920-11-23 | Jack O'Brien | D | Fern Hall Athletic Club, Denver | DRAW Points |