WrestleMania 31 was held at Levi's Stadium in Santa Clara, California on March 29, 2015.[20] Brock Lesnar defended the WWE World Heavyweight Championship in the main event against Royal Rumble winner Roman Reigns, with Seth Rollins cashing in his Money in the Bank briefcase, turning the bout into a Triple Threat, ending with Rollins pinning Reigns to win the championship.