(INDIANAPOLIS, IN) - Andretti Green Racing will run a fifth car at the August 23rd race at Infineon Raceway in Sonoma, California.
Andretti Green has paired with AFS Racing to field a car for Franck Montagny.
The 31-year-old Frenchman has raced in formula one and raced in last year's Champ Car World Series finale at Long Beach.
He tested an IndyCar at Sebring last year, receiving his road course license.
Montagny drives for Andretti Green in the American Le Mans Series.
He will drive the number-25 car at Infineon and joins Danica Patrick, Tony Kanaan, Marco Andretti and Hideki Mutoh at AGR.
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