1. (Above) Opponents square off.
2. Hawkins Cheung blocks Phil Morris' punch with a tan sau and grabs the elbow with the other hand.
3. He grabs the attacker's arm with both hands-
4. -and pulls the attacker into a front kick.
5. He then plants his kicking leg and punches.

Images courtesy of "Inside Kung Fu" magazine. Their site hosts the article by Hawkins Cheung featured in the March issue; "The Erosion of Jeet Kune Do."