Georges St-Pierre: It's A Mental Game

With UFC 129 fast approaching, all eyes will turn to GSP as he defends his title against Jake Shields in front of 55,000 fans and a worldwide viewing audience on Pay Per View. GSP says it's his mindset that will give him the advantage. Catch the full edition of Ultimate Insider right now on UFC.com. Watch UFC 129, Saturday April 30, live on Pay Per View.