Conversation so far:
What title did Brock Lesnar win in 2008?
In November 2008, Brock Lesnar defeated Randy Couture to become the UFC Heavyweight Champion.
When did Brock Lesnar lose the UFC Heavyweight Champion title?
Brock Lesnar was defeated by Cain Velasquez for the title by TKO in the first round on October 23 at the Honda Center in Anaheim, California at UFC 121.
When did Brock Lesnar retire?
Brock Lesnar retired from MMA, mentioning his struggles with diverticulitis after UFC 141 on December 30 2011 in Las Vegas against former Strikeforce heavyweight champion Alistair Overeem.
Is Brock Lesnar still with the WWE?
What name did Brock Lesnar go by when fighting for the WWE?
Brock Lesnar was given the nickname The Next Big Thing.
What does Brock Lesnar do after his retirement in 2011?

Question: What does he live during his retirement?
Self-contained rewrite: Where does Brock Lesnar live during his 2011 retirement?