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.
Did Roy Heffernan and Al Costello perform well during their time in World Championship Wrestling?
Instead, Al Costello remained in the United States. Costello teamed up with Louis Tillet to form a tag team known as The Globetrotters.
Who were The Globetrotters wrestling team?
Al Costello teamed up with Louis Tillet to form a tag team known as The Globetrotters; a name that played off Costello’s Australian and Tillet’s French heritage.
How long did Al Costello wrestle under the name The Globetrotters?
The Globetrotters defeated the Mysterious Medics but only held the titles for a week before losing on 4 February 1966. After this, the Globetrotters broke up.
Where did Al Costello move on to after leaving the Globetrotters wrestling team?
Al Costello then moved to the NWA Mid-America territory near Nashville, Tennessee.
What did Al Costello accomplish after moving near Nashville?
Al Costello teamed with Herb Welch to win the Mid-American version of the NWA World Tag Team Championship.

Question: Did Costello ever go back to the Kangaroos?
Self-contained rewrite: Did Al Costello ever go back to the Kangaroos after leaving the team?