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| #17 Team Falken Tire: Wolf Henzler, Bryan Sellers | |
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| #93 SRT Motorsports: Marc Goossens, Tommy Kendall | |
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| #02 Extreme Speed Motorsports: Ed Brown, Guy Cosmo | |
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| #9 RSR Racing: Bruno Junqueira, Tomy Drissi | |
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| #11 JDX Racing: Chris Cumming, Michael Valiante | |
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| #3 Corvette Racing: Jan Magnussen, Antonio Garcia | |
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| Mike Conway, A.J. Foyt Enterprises Honda | |
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| Scott Dixon, Target Chip Ganassi Racing Honda | |
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| Will Power, Team Penske Chevrolet | |
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| Sebastien Bourdais, Dragon Racing Chevrolet | |
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| Will Power, Team Penske Chevrolet | |
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| Bruno Junqueira, Sarah Fisher Hartman Racing Honda | |
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| Helio Castroneves, Team Penske Chevrolet | |
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| Bruno Junqueira, Sarah Fisher Hartman Racing Honda | |
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| Scott Dixon, Target Chip Ganassi Racing Honda | |
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| Ryan Briscoe, Team Penske Chevrolet | |
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| Simona de Silvestro, HVM Racing Lotus | |
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| Ryan Hunter-Reay, Andretti Autosport Chevrolet | |
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| Marco Andretti, Andretti Autosport Chevrolet | |
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| E.J. Viso, KV Racing Technology Chevrolet | |
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| Rubens Barrichello, KV Racing Technology Chevrolet | |
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| Charlie Kimball, Novo Nordisk Chip Ganassi Racing Honda | |
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| #48 Paul Miller Racing: Bryce Miller, Sascha Maassen | |
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| #37 Conquest Endurance: Martin Plowman, David Heinemeier Hansson | |
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| #02 Extreme Speed Motorsports: Ed Brown, Guy Cosmo | |
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| #48 Paul Miller Racing: Bryce Miller, Sascha Maassen | |
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| #56 BMW Team RLL: Joey Hand, Dirk Müller | |
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| #05 CORE Autosport: Jonathan Bennett, Colin Braun | |
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| #11 JDX Racing: Chris Cumming, Michael Valiante | |
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| #16 Dyson Racing Team Inc.: | |
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| #66 TRG: Marc Bunting, Spencer Pumpelly | |
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| #37 Conquest Endurance: Martin Plowman, David Heinemeier Hansson | |
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| #68 TRG: Al Carter, Patrick Pilet | |
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| #44 Flying Lizard Motorsports: Seth Neiman, Marco Holzer | |
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| #34 Green Hornet Racing: Peter LeSaffre, Damien Faulkner | |
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| #55 BMW Team RLL: Jorg Mueller, Bill Auberlen | |
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| #6 Muscle Milk Pickett Racing: Lucas Luhr, Klaus Graf | |
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| #17 Team Falken Tire: Wolf Henzler, Bryan Sellers | |
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| Michael Marshal, Eric Lux | |
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| #02 Extreme Speed Motorsports: Ed Brown, Guy Cosmo | |
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| #91 SRT Motorsports: Kuno Wittmer, Dominik Farnbacher | |
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| #18 Performance Tech Motorsports: Rodin Younessi, Raphael Matos | |
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| James Hinchcliffe, Andretti Autosport Chevrolet | |
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| Oriol Servia, Dreyer & Reinbold Racing Chevrolet | |
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| Bruno Junqueira, Sarah Fisher Hartman Racing Honda | |
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| James Jakes, Dale Coyne Racing Honda | |
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| Dario Franchitti, Target Chip Ganassi Racing Honda | |
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| Marco Andretti, Andretti Autosport Chevrolet | |
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| Justin Wilson, Dale Coyne Racing Honda | |
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