Austin Matelson (born March 10, 1985) is an American professional wrestler and television personality. He currently signed to All Elite Wrestling (AEW), where he performs under the ring name Luchasaurus. He is a former AEW World Tag Team Champion and the current TNT Champion in his first reign. Matelson is also known for his work in Lucha Underground as Vibora and also works the independent circuit under the Luchasaurus gimmick. He was signed to WWE where he wrestled under the ring name Judas Devlin in NXT. He was also a houseguest on season 17 of reality competition show, Big Brother US, in which he placed 5th.