PHOTOS: IndyCar Testing At Sonoma

PHOTOS: IndyCar Testing At Sonoma

Enjoy 50 photos from IndyCar testing at the Sonoma Raceway road course in northern California.

Marshall Pruett | Posted March 03, 2013

Enjoy SPEED's latest IndyCar photo gallery. (Photo: Marshall Pruett)

Enjoy 50 photos from IndyCar testing at the Sonoma Raceway road course in northern California.

PHOTOS: Click Here or on the image below to view INDYCAR: Kentucky Race 2011

Marshall Pruett is SPEED.com's Auto Racing Editor, covering IndyCar and sports cars. Now in his 27th year in the sport, Pruett was an open-wheel mechanic, engineer and manager before joining SPEED. He also contributes to RACER, Road & Track and Racecar Engineering. Follow him @MarshallPruett.

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Marshall Pruett

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