When the rivalry between two WWE Superstars grows too intense, it has to be settled in the ring, where opponents show no mercy. For nearly two decades, WWE Superstars have battled adversaries in unforgettable matches in this annual pay-per-view event. Monumental matches and moments from the show's run include the WWE debut of the legendary nWo, "Stone Cold" Steve Austin facing Triple H in a no-holds-barred match for the WWE Championship and The Undertaker battling John Bradshaw Layfield in a Last Ride match.