Listen LIVE To NASAR On WIBX: Auto Club 400
The NASCAR Sprint Cup Series comes to you this week from Fontana, California at the Auto Club Speedway, for the fifth race of the Sprint Cup Series.
Catch all the LIVE action of the Auto Club 400, from the Motor Racing Network on WIBX 950 and WIBX950.com.
Greg Biffle will start in the front row alongside pole sitter Denny Hamlin.
Current points lead Brad Keselowski is starting third.
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