There were some links to some really cool videos posted on the RCCA site.
SpadDawg has some of the best downloadable combat videos I've seen.
http://www.spssalesinc.com/spaddawgs_videopage.htm If I recall, I think the best is the last one on the page. There are 4 there.
There's also a really cool DVD shot at the 2003 Nats that you can order for $22. And a tape (DVD soon, I think) of the Paris, Texas contest earlier this year is also available.