Third WrestleMania on March 29st, 1987 at the Pontiac Silverdome in Pontiac, Michigan. There are twelve matches, with the main event featuring Hulk Hogan defending the WWF World Heavyweight ... Read allThird WrestleMania on March 29st, 1987 at the Pontiac Silverdome in Pontiac, Michigan. There are twelve matches, with the main event featuring Hulk Hogan defending the WWF World Heavyweight Championship against André the Giant.Third WrestleMania on March 29st, 1987 at the Pontiac Silverdome in Pontiac, Michigan. There are twelve matches, with the main event featuring Hulk Hogan defending the WWF World Heavyweight Championship against André the Giant.