With tears in eyes and three fingers in the air, Richard Childress hardly had words to describe his latest NASCAR championship. His grandson, Austin Dillon, won the Nationwide Series title in the famed No. 3 and by three points. He ran good and hard tonight.'' Sprint Cup regular Brad Keselowski won the season finale at Homestead-Miami Speedway on Saturday, moving up 10 spots in the closing few laps to give an otherwise typical race a wild and wacky finish. It was good enough to hold off Sam Hornish Jr. by three points. More...