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.

Chandler Smith slapped Cole Custer on pit road after Saturday's NASCAR Xfinity race at Martinsville Speedway. Smith was upset for how Custer raced him late in the event. Custer advanced to next week's Championship 4 race,

Both verbal and physical blows were exchanged after the NASCAR Xfinity race at Martinsville as only four drivers moved on to the Championship battle at Phoneix.