The NASCAR Xfinity Series race at Martinsville Speedway concluded with a dramatic post-race altercation. Driver Chandler Smith confronted fellow racer Cole Custer, ending with Smith throwing a punch before team members got involved in the brawl.

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 NASCAR Xfinity Series is at Martinsville Speedway on Saturday for the final race of the Round of 8. A.J. Allmendinger and Austin Hill have already won their way into the Championship 4, leaving si