Conversation so far:
who is announcing the red sox game tonight on nesn
who owns the red sox
The Boston Red Sox are owned by Fenway Sports Group
does the fenway sports group own other teams besides the boston red sox
The Fenway Sports Group also owns Liverpool F.C. of the Premier League in England
how many world championships have the boston red sox won
The Boston Red Sox have won nine World Series championships

Question: who does the team have an intense rivalry with
Self-contained rewrite: who do the boston red sox have an intense rivalry with