Watch UFC 166 Cain Velasquez vs. Junior Dos Santos 3 Live on YouTube

The UFC heavyweight division will shine again tonight at UFC 166 from the Toyota Center in Houston, Texas when bitter rivals Cain Velasquez and Junior dos Santos square off inside the Octagon for a third time with the heavyweight title on the line. The UFC 166 Pay-Per-View event will be streamed live online through YouTube.

The undercard is a stacked one, with Heavyweights Daniel Cormier and Roy Nelson going toe to toe for a possible title contention spot. Former Strikeforce lightweight champion Gilbert Melendez will take on fan favorite and former TUF alum Diego “Nightmare” Sanchez. Heavyweight sluggers Gabriel Gonzaga and Shawn Jordan will mix it up, and exciting flyweight contender John Dodson will show his acrobatic fighting style against Darrell Montague.

UFC 166 Velasquez vs. Dos Santos 3 PPV Card
Heavyweight Championship Main Event: Cain Velasquez (Champion) vs Junior dos Santos
Heavyweight: Daniel Cormier vs. Roy Nelson
Lightweight: Gilbert Melendez vs. Diego Sanchez
Heavyweight: Gabriel Gonzaga vs. Shawn Jordan
Flyweight: John Dodson vs. Darrell Montague

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To watch UFC 166 Cain Velasquez vs. Junior Dos Santos 3 YouTube Pay-Per-View live stream online purchase the event at Youtube.com/UFC on Saturday, October 19, 2013 at 10/7 PM ET/PT.