the way i see from the film, it definately looks as though the track had NOTHING to do with it. The white s14 was out of control loooong before imapacting the wall. Looks like he just tried to keep it going which was NOT a good idea. The blue car, well i dunno what happend there, just kinda ran straight off the course.

Good to see everyone is still in one piece. Lesson learned: Don't push your luck when there's shit to hit.