UFC Roundtable has welterweight legends Georges St-Pierre, Matt Serra, Renzo Gracie and BJ Penn weigh-in on the infamous UFC walk-outs? You might be surprised which one of these guys actually admits that he's SCARED during his!

The best welterweights in the world talk about what its like to get into fight mode when they enter the Octagon. It's all fun and games until you actually face off with GSP or BJ Penn!

UFC legends Royce Gracie, Randy Couture, Tito Ortiz and Mark Coleman join each other for a special edition of UFC Roundtable. In this clip, these superstars reflect on the respect and camaraderie of mixed martial artists.

UFC Roundtable brings the biggest and baddest names in MMA and puts them in the same room. Tito Ortiz, Randy Couture, Mark Coleman and Royce Gracie discuss the fighters today that remind them of themselves.

UFC pioneers Tito Ortiz, Royce Gracie, Randy Couture and Mark Coleman gather around the Roundtable to talk about the progress made in the UFC since the early days.

Fame? Check. Fortune? Check. UFC legends Tito Ortiz, Mark Coleman, Randy Couture and Royce Gracie join the UFC Roundtable to talk about their new celebrity status.

Legendary UFC and PRIDE fighting veteran Mark Coleman tells the UFC Roundtable a crazy story from the early days of MMA. It involves Coleman, Wanderlei Silva, and a tub of body oil. Things are going to get weird.

UFC Roundtable features MMA legends Randy Couture, Mark Coleman, Tito Ortiz and Royce Gracie reflecting on the early days of the UFC. The guys discuss the pro's and con's of multiple fights in one night and how new rules have impacted the sport.

UFC legends Randy Couture, Tito Ortiz, Royce Gracie and Mark Coleman sit down for another epic edition of UFC Roundtable. Up for discussion in this clip are the crazy rules used in the early days of the UFC.