The start of NASCAR’s Chase for the Championship gets underway this weekend in Chicago. The 12 qualified drivers will begin a 10-race run towards the title.  Denny Hamlin is the top seed while Jimmie Johnson, Brad Keselowski and defending champion Tony Stewart trail by three points.  Greg Biffle and Clint Bowyer are six points back while Dale Earnhardt Jr. and Matt Kenseth are nine behind.  Kevin Harvick, Martin Truex Jr., Kasey Kahne and Jeff Gordon are the final four drivers in and sit 12 points back of first. Live coverage of the GEICO 400 from Chicagoland Speedway on AM 1590 and FM 95.5 begins tomorrow afternoon at one o’clock.