Someone pointed me out to an in-car video from Danny Popp's car (Corvette Z06), as he goes from last to first place in his class at the 2008 NASA Nationals Qualifying Race:
If the embedded video doesn't work, use this link [youtube.com].
There are some really hairy moments throughout the race -- three abreast through turns, passing with almost no room between the cars, cars spinning out right in front of him... It is really exciting to watch.


