Original sentence: He is best remembered for hitting the wall at the Riverside International Raceway on June 12, 1988, when he came off turn 9 and hit the wall near the grandstands
Edited sentence: He is best remembered for starting an early demolition project at the Riverside International Raceway on June 12, 1988, when he came off turn 9 and hit the wall near the grandstands (there is video footage of this since ESPN did show it live at the time)