Conversation so far:
What did Red Auerbach coach?
Red Auerbach coached the Boston Celtics from 1950–2006.
How did Red Auerbach's Boston Celtics do early on?
With Red Auerbach's fast-break tactics, the Celtics achieved a 39–30 record but lost in the 1951 NBA Playoffs to the New York Knicks.
Did Red Auerbach win any games with the Boston Celtics?
In the next years until 1956, Red Auerbach's Celtics would make the playoffs every year, but never won the title.

Question: What was his teams name?
Self-contained rewrite: What was Red Auerbach's teams name?