Conversation so far:
what happened in 1988 for Hulk Hogan?
Hulk Hogan finally lost the title to André the Giant on The Main Event I after a convoluted scam involving The Million Dollar Man Ted DiBiase and Earl Hebner.
Who else did Hulk Hogan wrestle against after losing the title to André the Giant at The Main Event I?
At WrestleMania IV, Hulk Hogan participated in a tournament for the vacant WWF World Heavyweight Championship but his match with André the Giant resulted in a double disqualification.
who are the mega powers?
Hulk Hogan, Macho Man Randy Savage, and manager Miss Elizabeth formed a partnership known as The Mega Powers.

Question: what did they do together?
Self-contained rewrite: what did mega powers do together?