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What did Bruce Lee perform in the Long Beach International Karate Championship?
Bruce Lee appeared in the 1964 Long Beach International Karate Championships and performed repetitions of two-finger push-ups with feet at approximately shoulder-width apart.
What else did Bruce Lee perform at the 1964 Long Beach International Karate Championships besides repetitions of two-finger push-ups with feet at approximately shoulder-width apart?
In the 1964 Long Beach International Karate Champdionships, Bruce Lee also performed the One inch punch.“

Question: What happened with Lee's arm?
Self-contained rewrite: What happened with Bruce Lee's arm while demonstrating the One inch punch?