http://www.youtube.com/watch?v=n7o9lGoCVfo
UFC heavyweight champion Junior dos Santos will defend his title against the man he took the belt from, Cain Velasquez, on Saturday, Dec. 29 in Las Vegas.
You can watch the entire countdown episode of the upcoming rematch between the heavy hitters here on GRACIEMAG.com.
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visit GRACIEMAG.com’s Choke MMA section
