Listen live to all the action of the Pure Michigan 400 on WIBX 950.

Mark Martin grabbed the pole during Friday's qualifying, starting alongside last year's Sprint Cup Series runner-up Carl Edwards - who is need of a win to claim the series' final playoff spot.

After Michigan, there are just three races before the Chase begins.

Points leader Jimmie Johnson will start third, while Greg Biffle - who trails Johnson by a single point - is starting fourth. Complete Lineup

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