SPARTA, Ky. — Brad Keselowski dominated the NASCAR Sprint Cup Series race Saturday night to become Kentucky Speedway's first repeat winner. The Penske Racing driver and 2012 race winner followed his record-breaking pole effort to lead 199 of 267 laps en route to his second victory of the season and 12th of his career. Keselowski won from the pole for the first time, pulling away after chasing down and passing leader Kyle Busch on Lap 248.