Conversation so far:
Where did Lionel Conacher play?
Conacher scored the first goal in Pirates history.
Where did he play?
then returned to Toronto to play professional baseball with the Toronto Maple Leafs.
How long did he play for the team?
He returned to Pittsburgh for the 1926-27 NHL season.

Question: Did he leave to play somewhere else?
Self-contained rewrite: Did Lionel Conacher leave to play somewhere else besides Pittsburgh?