Conversation so far:
Why did Hulk Hogan return to WWE?
Hogan was inducted into the WWE Hall of Fame class of 2005 by actor and friend Sylvester Stallone.
How did Hulk Hogan rescue Eugene?
Hulk Hogan came out to rescue Eugene, who was being attacked by Muhammad Hassan and Khosrow Daivari.
Are there any other interesting aspects about Hulk Hogan besides coming out to rescue Eugene in 2005?
The build-up to Hogan's Hall of Fame induction and preparation for his WrestleMania angle was shown on the first season of Hogan Knows Best.
What did Hulk Hogan do in 2006?
In April 2006, Hogan inducted friend and former announcer Mean Gene Okerlund into the WWE Hall of Fame class of 2006.
Did Hulk Hogan win any matches during 2006?
Randy Orton kayfabe flirted with Brooke and later attacked Hogan in the parking lot. He later challenged Hulk Hogan to a match at SummerSlam, which Hogan won.
Did Hulk Hogan get hurt by Randy Orton?
Did anythng else happen with Brooke and Hulk Hogan?
Despite Hogan's disapproval, he still walked Brooke down the aisle for her wedding on the next episode of Impact Wrestling.

Question: What was Hogan doing before his return to WWE?
Self-contained rewrite: What was Hogan doing before his return to WWE?