Driver Andrew Grady brutally punched competitor Davey Callaghan at a NASCAR race in Virginia after he allegedly flashed an obscene sign at him.

NASCARPhoto: Rafael Henrique / Zuma Press / Profimedia

The incident happened after the accident they were involved in when Grady approached Callahan’s car to ask him for an explanation, but Callahan responded with an obscene gesture.

Grady responded with a series of punches to the obscene sign of the opponent, who could not stop him.

“Then I got angry and started beating him like Mike Tyson” -Andrew Grady after the incident.

Grady was removed from Davey Callahan’s car by law enforcement and told the media that Callahan had provoked him, News.ro reported.