Follow this link to d/load 3 minutes worth of video.
http://www.saracing.web.za/videos/carfocus01.zip
Although I was there, this video doesn't do the speed of the SLR any justice. The pitstraight where the lap starts and ends is only 400m, as are each of the others, and just see the time it takes to cover those short straights.
Anyhow, enjoy, I think it si one of the better pvt videos around.