Michael Sherwin (USA)
1980
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
51 | Porsche 911 Carrera RSR | 911 360 0601 | GTO | Robert Kirby (USA)/Freddy Baker (USA)/Michael Sherwin (USA) | Kirby-Hitchcock Racing | 37th | 14th | 62nd | 153 laps - DNF |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
72 | Porsche 935 | 930 890 0024 | IMSA | Michael Sherwin (USA)/Robert Kirby (USA)/Bob Harmon (USA) | Dick Barbour - Wynn's International (USA) | DNF | 39th | 7 laps - Collision/Lost Wheel |