Sean Michael Waltman (born July 13 1972) is an American professional wrestler. Waltman is best known for his appearances with the World Wrestling Federation (WWF) under the ring names 1-2-3 Kid and X-Pac, World Championship Wrestling (WCW) under the ring name Syxx and Total Nonstop Action Wrestling (TNA) under the ring name Syxx-Pac and also Sean Waltman. Since leaving TNA in January 2006, Waltman has wrestled on the independent circuit under both his real name and the ring name 6-Pac. He was also contracted to MTV's Wrestling Society X. Professional wrestling career After training under Eddie Sharkey, Joe Malenko, and Boris Malenko, Waltman began his career as The Lightning Kid, working his way through various independent organizations such as Pro Wrestling America (PWA) and the Global Wrestling Federation