Conversation so far:
What was Bobby Orr doing in 1966?
In 1966, Orr joined the Boston Bruins.
Had he played in exhibition games before that?
Where did he play before October 19, 1966?
Bobby Orr played his first organized hockey in 1953 at age five, in the minor squirt division, and he was noticed by the Bruins during a youth hockey tournament.

Question: What position did he play for the Bruins?
Self-contained rewrite: What position did he play for the Bruins?