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!
Did Joe Frazier collapse eventually after the knockdowns by George Foreman in their first match?
George Foreman dropped Joe Frazier a sixth time with a powerful right and the referee finally stopped the bout.
Are there any other interesting aspects about the Sunshine Showdown besides who fought in it, who won, what happened after Joe Frazierin went down, and how a sixth knock down led to a fight stoppage?
Outside boxing, George Foreman is a successful entrepreneur and known for his promotion of the George Foreman Grill, which has sold more than 100 million units worldwide.

Question: Where did he defend his title?
Self-contained rewrite: Where did George Foreman defend his WBA, WBC and The Ring heavyweight title?