Formula Car Challenge Slated for Indy® Grand Prix of Sonoma

Infineon Raceway SONOMA, Calif. (March 31, 2011) Local racers and national champions converge to battle it out at Infineon Raceway Race fans will once again be treated to the Formula Car Challenge during the Indy® Grand Prix of Sonoma at...

Source: http://www.motorsportsjournal.com/archives/2011/03/formula_car_challenge_sla_1.php

Kazuyoshi Hoshino José Froilán González Brad Keselowski