Guy Mezger is a retired American martial artist who competed in professional combat sports ranging from full contact karate, kickboxing, and boxing, but is most recognized as a mixed martial arts fighter. He is associated with Lion's Den Dallas. Mezger was a champion in mixed martial arts in two different promotions, the UFC and Pancrase. He holds wins over Tito Ortiz, Masakatsu Funaki, Yuki Kondo, Semmy Schilt, and Minoru Suzuki. Mezger has trained with many great martial arts competitors and trainer/instructors; his main trainers have been Vince Tamura, Willie Thompson, Billy "Jack" Jackson, and Ken Shamrock. Mezger has co-written one book, The Complete Idiot's Guide to Kickboxing, and had an uncredited speaking role in the first-season episode of Walker, Texas Ranger Night of the Gladiator. 

January 1st, 1968 in Houston (Age 56)