At No Mercy 2006, Robinson, who had refereed a match between Mr. Kennedy and The Undertaker, was on the receiving end of a Tombstone Piledriver from the Undertaker after he had called for him to be disqualified after hitting Mr. Kennedy with his WWE United States Championship belt. Robinson also officiated the World Heavyweight Championship matches at WrestleMania 22, WrestleMania 23, as well as Ric Flair's final WWE match and the last part of the World Heavyweight Championship match at WrestleMania XXIV. Two years later he refereed the main event of WrestleMania XXVI, the retirement match of Shawn Michaels.