
Andretti Green Racing fulfilled the promise and potential it showed all season with its first overall victory in the American Le Mans Series on Saturday. James Rossiter and Franck Montagny won the Detroit Sports Car Challenge as Acura swept the overall podium for the first time.
Rossiter and Montagny took the lead for good when it won the race out of pitlane with 69 minutes left. Montagny never gave up the lead and beat Patrón Highcroft Racing's David Brabham across the line by 3.985 seconds.
Andretti Green won in the Series for the first time since taking an LMP2 victory at Sebring in 2007. That race marked Acura's debut in the Series. Now late in its second season, Acura passed Porsche in the race for the manufacturer championship by four points.
Emanuele Pirro won in Detroit for the second time, and Marcel Fässler scored his first Series victory for Audi Sport North America. The Audi R10 TDI finished third overall and 20.114 seconds behind the AGR entry. Pirro and Fässler also ended a seven-race class win streak for Lucas Luhr and Marco Werner, who crashed out of the race on Lap 21.
The crash prevented the Luhr/Werner pairing from clinching the P1 championship.
Pirro and Fässler finished ahead of Gil de Ferran and Simon Pagenaud as de Ferran Motorsports' completed the P2 podium sweep for Acura. The top six cars finished on the lead lap.
Corvette Racing's Oliver Gavin and Olivier Beretta won in GT1 for the first time since late March with more than a minute in hand to beat teammates Johnny O'Connell and Jan Magnussen. Three-time and defending class champions, Gavin and Beretta took the lead early on when the No. 4 crew got the car out of pitlane ahead of the sister car during the first round of stops at the 40-minute mark.
The Bell Motorsports' Aston Martin DBR9 of Terry Borcheller and Chapman Ducote finished third in class for the third straight race.
Flying Lizard Motorsports scored its third 1-2 finish as GT2 championship leaders Jörg Bergmeister and Wolf Henzler bolstered their class lead with their fourth win of the season. The pair of Porsche factory drivers stayed clean while Ferraris from Tafel Racing and Risi Competizione had their problems, and Johannes van Overbeek was hit while leading by Penske's Bernhard.
Henzler, the class polesitter, crossed the line 6.570 seconds ahead of van Overbeek who teamed with Patrick Pilet. Mika Salo and Jaime Melo, last week's winners at Mosport, finished third in Risi's lead Ferrari F430 GT.
Detroit Sports Car Challenge presented by Bosch The Raceway at Belle Isle Park, Detroit Saturday's results
1. (5) James Rossiter, England; Franck Montagny, Brignoles France; Acura ARX-01B (1, P2), 104.
2. (1) Scott Sharp, Jupiter, FL; David Brabham, Australia; Acura ARX-01B (2, P2), 104.
3. (9) Emanuele Pirro, Italy; Marcel Fässler, Switzerland; Audi AG R10/TDI (1, P1), 104.
4. (2) Simon Pagenaud, France; Gil de Ferran, Brazil; Acura ARX-01B (3, P2), 104.
5. (6) Romain Dumas, France; Timo Bernhard, Germany; Porsche RS Spyder (4, P2), 104.
6. (7) Patrick Long, Oak Park, CA; Ryan Briscoe, Australia; Porsche RS Spyder (5, P2), 104.
7. (3) Guy Smith, England; Chris Dyson, Pleasant Valley, NY; Porsche RS Spyder (6, P2), 103.
8. (11) Ben Devlin, England; Gerardo Bonilla, Orlando, FL; Lola B07 46 Mazda (7, P2), 103.
9. (10) Marino Franchitti, Scotland; Butch Leitzinger, State College, PA; Porsche RS Spyder (8, P2), 102.
10. (17) Oliver Gavin, England; Olivier Beretta, Monaco; Corvette C6.R (1, GT1), 100.
11. (13) Jan Magnussen, Denmark; Johnny O'Connell, Flowery Branch, GA; Corvette C6.R (2, GT1), 100.
12. (14) Wolf Henzler, Germany; Jörg Bergmeister, Germany; Porsche 911 GT3 RSR (1, GT2), 98.
13. (18) Patrick Pilet, France; Johannes van Overbeek, San Francisco, CA; Porsche 911 GT3 RSR (2, GT2), 98.
14. (15) Jaime Melo, Brazil; Mika Salo, Finland; Ferrari F430 GT (3, GT2), 98.
15. (22) Lonnie Pechnik, Pacific Grove, CA; Martin Ragginger, Austria; Porsche 911 GT3 RSR (4, GT2), 98.
16. (19) Robert Bell, UK; Harrison Brix, San Jose, CA; Ferrari F430 GT (5, GT2), 98.
17. (26) Jim Tafel, Alpharetta, GA; Alex Figge, Hollywood, CA; Ferrari F430 GT (6, GT2), 95.
18. (28) Joel Feinberg, Ft. Lauderdale, FL; Chris Hall, Daytona, FL; Dodge Viper Comp Coupe (7, GT2), 94.
19. (20) Terry Borcheller, Vero Beach, FL; Chapman Ducote, Miami, FL; Aston Martin DBR9 (3, GT1), 93.
20. (16) Dominik Farnbacher, Germany; Dirk Mueller, Germany; Ferrari F430 GT (8, GT2), 92.
21. (27) David Murry, Cumming, GA; Andrea Robertson, Ray, MI; David Robertson, Ray, MI; Doran Ford GT-R (9, GT2), 89.
22. (21) Tom Milner, Leesburg, VA; Tom Sutherland, Los Gatos, CA; Panoz Esperante Ford (10, GT2), 87, Accident.
23. (12) Jon Field, Dublin, OH; Clint Field, Dublin, OH; Richard Berry, Evergreen, CO; Lola B06/10 AER (2, P1), 83.
24. (4) Luis Diaz, Mexico; Adrian Fernandez, Mexico; Acura ARX-01B (9, P2), 83.
25. (25) Tim Pappas, Boston, MA; Anthony Lazzaro, Acworth, GA; Doran Ford GT-R (11, GT2), 49, Accident.
26. (24) Marc Basseng, Germany; Nicky Pastorelli, Netherlands; Francisco Pastorelli, Netherlands; Porsche 911 GT3 RSR (12, GT2), 38, Mechanical.
27. (8) Lucas Luhr, Germany; Marco Werner, Germany; Audi AG R10/TDI (3, P1), 21, Accident.
28. (23) Paul Drayson, London, UK; Jonny Cocker, UK; Aston Martin Vantage (13, GT2), 1, Accident.
- Bob Dickinson - photo ALMS