- The late-model stock car series is sanctioned by NASCAR Roots.
- The hostility occurred at Valley Star Credit Union 300 apparently over a crash.
- Video appears to show driver Andrew Grady at window of fellow driverDavey Callihan.
- Grady appeared to be yelling, then throwing punches at Callihan.
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Stock Car Driver Punches Fellow Driver, Says ‘Started Mike Tyson-ing’
The late-model stock car driver threw punches Saturday at another driver after a crash during qualifying heat at Martinsville Speedway in Virginia.
