Conversation so far:
Who does Carlton Fisk have a feud with?
Carlton Fisk was known for his longstanding feud with New York Yankees catcher Thurman Munson.
What caused the feud between Carlton Fisk and Thurman Munson?
Munson, attempting to score on Gene Michael's missed bunt attempt, barreled into Carlton Fisk, triggering a 10-minute bench-clearing brawl in which both catchers were ejected.

Question: What occurred during the feud?
Self-contained rewrite: What occurred during the feud between Carlton Fisk and Thurman Munson?