Have you guys seen the show on Speed about Oshkosh 2002? They have some awesome vid in the beginning of Kirby Chambliss doing a wall on takeoff, then leveling it out. He does some awesome aerobatics. They also show Sean Tucker, and a few other notables. We only caught the first hour, and the last 15 mins of the second hour.
Also, Kirby has a great mpeg from Oshkosh on his webpage:
http://www.chamblissaerobatics.com/downloads.html
On take off, he rolls over inverted, and drops down to around 20 ft. and pushes over.
Awesome onboard video from the rudder and the cockpit.
The roll rate on his edge is amazing. You'd swear his flight was a model, until ya see the incockpit footage.
Check it out.