 The matches resulted from scripted storylines, where wrestlers portrayed heroes, villains, or less distinguishable characters to build tension and culminated in a wrestling match or series of matches.Results were predetermined by WWF's writers, with storylines produced on their weekly television shows, "Superstars", "Wrestling Challenge", and "Prime Time Wrestling".The main feud heading into the Royal Rumble was between the WWF World Heavyweight Champion The Ultimate Warrior, who had been champion since defeating Hulk Hogan at WrestleMania VI on April 1, 1990, and Sgt.