It’s a homecoming celebration for UFC featherweight title holder Jose Aldo—one of Brazil’s most dynamic champions. But, the unbeaten, No. 1 contender Chad “Money” Mendes wants to crash the party of UFC RIO’s main event and take home the belt. Plus, UFC superstar Vitor Belfort fights in Brazil for the first time in more than 13 years when he squares off against crushing, knockout puncher Anthony “Rumble” Johnson.

Their dynamic styles have baffled opponents and allowed them to sail to the top of the light heavyweight division, and on Saturday, December 10th, UFC champion Jon "Bones" Jones will look to follow up his finish of "Rampage" Jackson by defeating another former title holder, Lyoto "The Dragon" Machida. Plus, it's the rematch fight fans have demanded, as Frank Mir faces "Minotauro" Nogueira in a clash of heavyweight greats and Nogueira's brother Rogerio faces off against the comeback fighter of 2011, Tito Ortiz.

It's the dream fight fans have demanded for years, and at UFC 139, it becomes a reality as two of the best light heavyweights of this era, former UFC champion Mauricio "Shogun" Rua and former two division PRIDE champion Dan Henderson finally meet in the Octagon in what should be a war for the ages. Plus, middleweight gunslingers Wanderlei Silva and Cung Le square off in an explosive striking battle, and two of the bantamweight division's finest, Urijah Faber and Brian Bowles, fight it out for a shot at the 135-pound crown.

Two championship fights set the stage for an unforgettable night of mixed martial arts action. In the UFC 136 main event, the score will finally get settled between lightweight champion Frankie Edgar and unbeaten number one contender Gray Maynard as they battle it out for the third time. Plus,featherweight phenom Jose Aldo defends his 145-pound title against hungry veteran Kenny Florian, and middleweight contenders Chael Sonnen and Brian "All-American" Stann meet in one of the most highly-anticipated bouts of the year.