Watch the free live video stream of UFC 107 below. UFC 107: Penn VS. Sanchez will pit UFC lightweight champion BJ Penn against The Ultimate Fighter season one winner Diego Sanchez. In what promises to be a war in the octagon, the UFC 107 main event has already started with a war of words, with Penn and Sanchez trading barbs at each other as they prepare for the fight.

BJ Penn is heading into UFC 107 unbeaten in the lightweight division for eight years. The tireless Diego Sanchez is not afraid, though, and will look to dethrone Penn. All of that remains to be seen. Watch UFC 107 live stream to know who will triumph in this lightweight battle.

Watch UFC 107 free live stream.

UFC 107: Penn-Sanchez will also feature a strong heavyweight match and a robust undercard. UFC 107 free live stream video will feature a promising heavyweight fight between former UFC Heavyweight Champion Frank Mir against feared striker Cheick Kongo.

The rest of the televised matches to be shown in the UFC 107 live stream video include:

• Cheick Kongo vs. Frank Mir
• Jon Fitch vs. Mike Pierce
• Kenny Florian vs. Clay Guida
• Paul Buentello vs. Stefan Struve

UFC 107 will be held at the FedEx Forum in Memphis, Tennessee.

Watch the UFC 107 live stream video here.