Georges St-Pierre has been the UFC welterweight champ since 2007, and has already proved how difficult it is to beat him. But when GSP travels to his homeland for UFC 129, the stakes get even higher and the monumental challenge that awaits opponent Jake Shields.

Jose Aldo will put his featherweight title on the line as he faces the very talented Canadian, Mark Hominick. The combination of Hominick’s excellent boxing skills and the home crowd on his side could be just enough to help him take down the champ. Things take a dramatic turn in Round 4 as Hominick is faced with a difficult decision.

At the age of 40, Vladimir Matyushenko has yet to slow down and he now faces his newest test at UFC 129, Jason Brilz. It’s been almost 11 months since Brilz last fought at UFC 114, so look for Matyushenko to take advantage of any rust that Brilz shows.

In what could be the last fight of his Hall of Fame career, Randy Couture isn’t facing an opponent that will just let him ride off into the sunset. Instead, he faces the always dangerous striker, Lyoto Machida, in what could be one final epic bout.

Former WEC lightweight champ Ben Henderson makes his UFC debut against a man who has won four of his last five fights, Mark Bocek. On top of that, Henderson also has the task of beating Bocek in his hometown in front of the biggest crowd in UFC History.

At just 21 years of age, Rory MacDonald is one of the youngest guns in the UFC®. The Canadian faces a huge test in front of his home crowd as he takes on Nate Diaz. Diaz has the ability to negate MacDonald's ground game with his defensive jiu jitsu.