After Yokozuna won the match at the 1993 Royal Rumble, he was able to go to what WWF event?
Royal Rumble (1993): Royal Rumble (1993) was the sixth annual Royal Rumble professional wrestling pay-per-view (PPV) event produced by the World Wrestling Federation (WWF). Royal Rumble (1993):  Yokozuna won the match and was awarded an opportunity to wrestle for the WWF World Heavyweight Championship at WrestleMania IX. WrestleMania IX: WrestleMania IX was the ninth annual WrestleMania professional wrestling pay-per-view (PPV) event produced by the World Wrestling Federation (WWF).
WrestleMania IX