Royce Gracie? -> The Original UFC kingpin Ken Shamrock? -> The original TV Bad Guy- Fought Royce, Tito... Brought over media attention by crossingover to the WWF, and back... Tito Ortiz? ->Represented the UFC before the Zuffa days. Carried the LHW division on his back and held the title defense record which was just broken by Jones. Randy Couture? -> The original fan favorite- dubbed 'Captain America'. Ageless wonder. 5 times UFC champion in multiple divisions. Chuck Liddell? -> The Iceman put more humans to sleep than a daycare center. He dominated the LHW division and brought fame to the mainstream for Zuffa at a critical time. Matt Hughes? -> Fought Everybody Everywhere. Represented the lighter weights at a LHW/HW dominated era. An amazing 45 career wins with 35 finishes. Launched the careers of both GSP and BJ Penn, both whom he has beaten in his career. Most wins in UFC history (18). Forrest Griffin and Stephan Bonnar? -> You know how the story goes, The 2 TUF Finalists fought on Spike which launched the UFC to superstardom. Dana calls it the most important fight in UFC history. Georges St Pierre -> Canadian Karate master who became the best MMA wrestler. Holds multiple UFC records, and has beaten a long list of greats, and continues to add to the lit. Beat BJ Penn in champion VS champion fight. Current WW champion, Most wins in UFC history (tied with Matt Hughes at 18). GSP represents the sport through media PR work, great ambassador to the sport. He claims the UFC makes the most money when he fights. Anderson Silva -> Considered the GOAT by many. Unparalleled reign of supreme dominance. Viciously KOd fighters over 2 divisions and holds almost all the records in the UFC. Just only recently lost a step at 36 years of age, will fight for title in December. First guy to bring in Major sponsorship to the UFC, for a fighter. Continues to be the one of the most discussed fighters. Brock Lesnar -> Short UFC career as a result of diverticulitis, twice! Still, brought over a lot of crossover fans with him and was top UFC mainevent ppv seller of all time. Sold over a million buys in back to back to back HW title fights. Launched a new era of UFC fans despite short career. Jon Jones -> Current P4P King. True prodigy of the sport of MMA. Youngest UFC champion ever. Currently dominating a stacked LHW division like no one has ever, at 26 years of age. Responsible for bringing in Nike as sponsor, and now Gatorade. Receives mainstream sports coverage by almost every major sports news network. Holds UFC LHW title defense record. So, who's your pick?