Stumbled upon this earlier today.
MARK MURPHY & LEGS ON THE WALL - ON THE CASE from Mark Murphy on Vimeo.
This was back in 2006 for the commonwealth games in Melbourne but I didn't even know a video of the full show existed. It's been long enough since I last looked at it that I'm mostly seeing the things that are good about it and not so focused on the stuff that could have been better.
For the time poor amongst you... here's the 2.5 minute version