Conversation so far:
What is the relation between George Foreman and Sunshine Showdown?
The Sunshine Showdown was the billing for the boxing match between George Foreman and Joe Frazier.
Who won the first fight between George Foreman and Joe Frazier?
The Sunshine Showdown was won by George Foreman scoring a technical knockout at 1:35 of the second round.
What happened after George Foreman's knockdown of Joe Frazierin their first match?
Howard Cosell, on ABC's broadcast made the legendary exclamation Down goes Frazier! Down goes Frazier! Down goes Frazier!

Question: Did he collapse eventually after the knockdowns?
Self-contained rewrite: Did Joe Frazier collapse eventually after the knockdowns by George Foreman in their first match?