SpecRacer.com

I'm sure anyone who has instructed at a DE has had the same thought I did... why doesn't this happen more often? When I used to run with the Viper club, we'd often "slightly exceed" the speed limit, and a lot of the Viper drivers will ill-prepared to handle their cars. That's why I started to instruct at Viper Days.

Here's an article describing the mess. You can also watch the news video.

If you need a quick takeaway from this, tell your supercar-driving buddies to NEVER pass a Prius when you're in close formation!