14. Tito Ortiz
Professional Fighter and MMA Legend, Tito Ortiz has appeared on TNA Total Nonstop Action iMPACT Wrestling TV in 2013 and on TNA PPV in 2005.
Both times Tito appeared in non-wrestling roles, in 2005 as a Special guest referee on multiple occasions, and in 2013 as a regular member of the infamous Aces & Eights heel stable.
Tito Ortiz holds an MMA record of 18-12-1.
13. Bam Bam Bigelow
Legendary WWF/ECW/WCW Wrestler “The Beast From The East” Bam Bam Bigelow also made an attempt to fight in the sport of Mixed Martial Arts.
It was a one time only kind of thing in 1996, where he fought against famous UFC veteran Kimo Leopoldo in a losing effort, thus turning into an MMA record of 0-1 for Bam Bam.
Rest In Peace Bam Bam Bigelow
September 1, 1961 – January 19, 2007