Conversation so far:
What did Al Costello do while he was away from the Kangaroos?
Roy Heffernan returned to Australia and began working for World Championship Wrestling. Costello was originally supposed to return to Australia as well and work for WCW.

Question: Did they perform well during their time in World Championship Wrestling?
Self-contained rewrite: Did Roy Heffernan and Al Costello perform well during their time in World Championship Wrestling?