WWE World Heavyweight Champion Triple H talked a big game on the final Raw before WrestleMania, but Roman Reigns was ready for a fight, sparking a brawl with his Show of Shows opponent that required nearly the entire roster to restore the peace. Does The Big Dog have The Cerebral Assassin running scared before they square off on The Grandest Stage of Them All? Also on Raw, Shane McMahon performed an awe-inspiring feat that grounded The Undertaker … but not for long.