MARTINSVILLE, Va. (CBS) – During the Heat 1 of the ValleyStar Credit Union 300 at Martinsville Speedway, driver Andrew Grady attacked driver Davey Callihan while Calihan was still inside his racecar.

Grady had to be carried away.

The ValleyStar Credit Union 300 is a regional stock car race and part of NASCAR Roots, sanctioned by NASCAR.