Christopher Joseph Park is an American retired professional wrestler, who is signed to WWE as a producer and onscreen personality. He is best known for his time with TNA Wrestling under the ring name Abyss. He became a one-time NWA World Heavyweight Champion. He is the heaviest wrestler to hold the X Division Championship and was the longest reigning Television Champion. In the tag team division, he held the NWA World Tag Team Championship once with A.J. Styles, and the TNA World Tag Team Championship twice, once with James Storm as The Revolution, and once with Crazzy Steve as Decay.

The TNA X Division Championship is a men's professional wrestling championship created and promoted by Total Nonstop Action Wrestling (TNA). It debuted on June 19, 2002, at the taping of TNA's second then-weekly pay-per-view (PPV) event. The current champion is Mustafa Ali, who is in his first reign.