Charles Griffith won silver in the middleweight class (-86 kg) at the 1987 Pan American Games. At the 1991 Pan American Games he won bronze in the light-heavyweight class (-95 kg) and in the open class.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Judo | Charles Griffith | ||||
| Middleweight, Men (Olympic) | =13 |