PORSCHE RACING HISTORYBrian Redman (GB)
1973
14 October 1973 - Can-Am Laguna Seca - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 917/10 TC | 917-028 | Brian Redman (GB) | Vasek Polak Racing | DNF | 4th | 30 laps - Blown Engine |
29 October 1973 - Can-Am Riverside - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 917/10 TC | 917-028 | Brian Redman (GB) | Vasek Polak Racing | DNF | 4th | 31 laps - Suspension |