Michigan-native Brad Keselowski and Jimmie Johnson are ready for their Chase for the Sprint Cup Championship showdown in South Florida. Pole qualifying for the season finale at Homestead-Miami Speedway is this evening. Johnson fell 20 points behind standings leader Keselowski after finishing 32nd in last Sunday's race at Phoenix due to an accident in the late going. Keselowski had trailed Johnson by seven points, but after his sixth-place finish at Phoenix, he is now in the driver's seat to win the title..Our live coverage of the Ford EcoBoost 400 on AM 1590 and FM 95.5 begins at 2 o’clock Sunday afternoon.