I thought I had posted this here before, but searched and couldn't find the link. Sorry if it's a dup.
A guy who's name escapes me at the moment (Mark somebody) just created this video as his film school thesis project.
It is a professional caliber piece about Porsche club racing. The link is my own mirrored copy as the original servers were swamped when this was first posted last week.
ftp://ftp.nosubstitute.org/porsche_clash.mp4
Beware, this is a 45MB download...and is in MPEG-4 format. You will either need the Quicktime viewer or an appropriate codec for Windows Media to view it.