The Pure Michigan 400 Is On WIBX 950

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

The Motor Racing Networks' coverage of the Pure Michigan 400 on WIBX is brought to you by: