Sean Micheal Waltman (born July 13, 1972) is an American professional wrestler who most recently worked for Total Nonstop Action Wrestling. Waltman is best known for his appearances with the World Wrestling Federation/Entertainment (WWF/E) 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) and World Championship Wrestling (WCW) under the ring name Syxx-Pac and also under his real name.[1]

When he first left TNA in January 2006, Waltman 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, as well as part of the backstage group of wrestlers known as The Kliq.

Waltman is the only wrestler in history to have held the TNA X Division Championship, the WCW Cruiserweight Championship and the WWF Light Heavyweight Championship. He is the current NCW World Champion.

Waltman is a member of the group known in wrestling as The Kliq and consists of members Shawn Michaels, Triple H, Kevin Nash and Scott Hall. The Kliq were well known in the 90’s for getting their way backstage when it came to booking matches and being a favorite of owner, Vince McMahon. The group often went out of their way to try and hold back other wrestlers that they didn’t like or felt were a threat to them.