The Rated-R Superstar Edge attempts to do the unthinkable by becoming the first man to ever defeat the Undertaker at WrestleMania. For the second year in a row, Undertaker is looking to claim not just another soul but the World Heavyweight Championship as well. "Nature Boy" Ric Flair puts his Hall of Fame career on the line against Shawn Michaels. Randy Orton defends the WWE Championship against John Cena and Triple H. The Big Show goes one on one with Floyd "Money" Mayweather.