Who participated in the match featuring Jeff Smith as an undercard?
Jeff Smith (martial arts) Jeff Smith is an American martial arts instructor, best known as the former seven-time PKA World Light Heavy Weight Karate Champion. One of his title defense matches was on the undercard for the Ali vs. Frazier "Thrilla in Manila."
Colton Smith Colton Smith (born August 14, 1987) is an American mixed martial artist and Combatives and Brazilian Jiu-Jitsu black belt under Matt Larsen and Alliance Jiu-Jitsu who formerly competed in the Lightweight division of the Ultimate Fighting Championship. Smith is best known for competing on, and winning .