WWE WrestleMania IX was the ninth annual WrestleMania.. The event took place at Caesars Palace in Las Vegas, Nevada on April 4, 1993 and was the first WrestleMania event held outdoors. WrestleMania IX was built around two main storylines. The first was the seemingly unstoppable Yokozuna challenging Bret Hart for the WWF Championship, a right he earned by winning the 1993 Royal Rumble. The other major storyline was the return of Hulk Hogan, who had departed the WWF following WrestleMania VIII bu...show more