Scorecard for Ken Norton vs Gamboa
Winner by Split Decision in round 4 Gamboa (2010-03-28)| Round | Judge1 | Total | Judge2 | Total | Judge3 | Total |
| 1 | 9 - 10 | 9 - 10 | 9 - 10 | 9 - 10 | 9 - 10 | 9 - 10 |
| 2 | 8 - 10 | 17 - 20 | 8 - 10 | 17 - 20 | 8 - 10 | 17 - 20 |
| 3 | 10 - 7 | 27 - 27 | 10 - 7 | 27 - 27 | 10 - 7 | 27 - 27 |
| 4 | 8 - 10 | 35 - 37 | 9 - 9 | 36 - 36 | 9 - 9 | 36 - 36 |