Matthew "Matt" Hyson (August 13, 1970) is an American professional wrestler, best known for his performances in Extreme Championship Wrestling and World Wrestling Entertainment under the ring name Spike Dudley and in Total Nonstop Action Wrestling under the ring name Brother Runt. In ECW, he was a two-time Tag Team Champion. In WWE, he was a one-time Cruiserweight Champion, a one-time Tag Team Champion with Tazz, a one-time European Champion and an eight-time Hardcore Champion.