Matt Kenseth restored order to a chaotic week for NASCAR with a steely victory over teammate Kyle Busch in the opening race for the Chase for the Sprint Cup championship.
NASCAR added Jeff Gordon to the Chase for the Sprint Cup championship field Friday, a stunning and unprecedented step in the fallout from at least two attempts to manipulate the results of the regular season-ending race at Richmond last weekend.
Ryan Newman replaced Martin Truex Jr. in the Chase for the Sprint Cup championship on Monday night when NASCAR penalized Michael Waltrip Racing for manipulating the outcome of last weekend's race at Richmond.
NASCAR is reviewing evidence to determine if Michael Waltrip Racing deliberately attempted to manipulate the outcome of the race that set the Chase for the Sprint Cup championship field.
Matt Kenseth held off Kasey Kahne for 12 nerve-racking laps to hang on and win the IRWIN Tools Night Race at Bristol Motor Speedway.
The win is the fifth of the season for Kenseth, most in the Sprint Cup Series, and clinches a spot in the Chase for the championship.
Brad Keselowski has won his first NASCAR championship. The 28-year-old Detroit native clinched the Sprint Cup title Sunday when fellow title contender Jimmie Johnson pulled out of the season finale because of a parts failure.