PORSCHE RACING HISTORYBobbee Nylander (USA)
1977 : Sebring 12 Hours - 3rd in class
19 March 1977 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 911 S | GTU | Gary Nylander (USA)/Bobbee Nylander (USA)/Michael Hammond (USA) | Motoring Enthusiasts | 13th | 3rd | 41st | 191 laps |