From the fact that it's the lone track to have been on the sport's schedule every year since the sport's beginning to the Grandfather clock handed out to the winner, no racetrack better represents time in NASCAR than Martinsville Speedway.

The Xfinity 500 is the final race before the Championship 4 is determined, and betting darlings Kyle Larson and Denny Hamlin are on the wrong side of the cutoff line. Can either driver win their way in,

Grab thousands in bonus bets and first-bet protection offers with the best NASCAR betting promos and wager on the Xfinity 500 at Martinsville Speedway.