Brad Keselowski routed the field Saturday night for his fourth win of the season, a victory that gives him the top seed in NASCAR's Chase for the Sprint Cup championship. Keselowski led all but 17 of the 400 laps at Richmond International Raceway, where the last race of the regular season never shaped up to be the thriller NASCAR hoped. I pulled into Victory lane and I pinched myself once to make sure I wasn't dreaming,'' said Keselowski, the 2012 champion. ''These are nights you don't forget as a driver and you live for.'' Keselowski came to Richmond a year ago needing a strong finish to make the Chase field, but failed and was not eligible to defend his title. More...