Conversation so far:
What happened with Hulk Hogan in 1988?
Hogan remained WWF World Heavyweight Champion for four years.
Did Hulk Hogan with the WWF World Heavyweight Championship?
Hulk Hogan retained the title for 4 years, however in front of 33 million viewers Hogan finally lost the title to André on The Main Event .
Who was Mega Powers?
The Mega Powers was a tag team in the World Wrestling Federation from 1987 to 1989, consisting of Hulk Hogan and Randy Savage, and managed by Savage's wife, Miss Elizabeth.
What did Hogan, Savage, and Miss Elizabeth do with the Mega Powers?
The Mega Powers briefly reformed in World Championship Wrestling in 1994 as The Monster Maniacs, and interacted sporadically thereafter.
What happend with Mega Powers and Mega Mega Bucks?
The Mega Powers feuded with The Mega Bucks and defeated them at the main event of the first SummerSlam.

Question: what happened in 1989?
Self-contained rewrite: What happened with Hulk Hogan in 1989?