Bob Speakman (USA)
1979
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
85 | Porsche 914/6 | GTU | John Hulen (USA)/Ron Coupland (USA)/Bob Speakman (USA) | John E. Hulen (USA) | 46th | 17th | 39th | 82 laps - DNF |