Conversation so far:
How did Bruce Lee get involved with the Long Beach International Karate?
At the invitation of Ed Parker, Lee appeared in the 1964 Long Beach International Karate Championships.
What did he do there?
performed repetitions of two-finger push-ups (using the thumb and the index finger of one hand) with feet at approximately shoulder-width apart.

Question: Did he do anything else of note there?
Self-contained rewrite: Did Bruce Lee do anything else of note there besides two-finger push-ups?