Conversation so far:
Who did Al Costello team with?
Al Costello had been working on an idea for a new tag team; he even knew who he wanted for a partner: a wrestler named Roy Heffernan.
Who was Al Costello billed as?
The Kangaroos, or Kangaroo Men as they were billed, nearly caused a riot in Madison Square Garden.

Question: Where did Costello move to?
Self-contained rewrite: Where did Al Costello move to?