Tai Chi - Introduction to Peng Lu Ji An
video
http://www.taichicentral.com
Ian Sinclair teaches the four basic energies of Taijiquan (Ward off, Roll Back, Squeeze, Press) are intruduced in a basic fashion by Ian Sinclair of Cloud Mountain Martial Arts, at the Mixed Martial Arts Expo in Toronto, May 2006. Sorry about the sound. There were many other workshops happening simultaneously.