The UFC will end 2012 in explosive fashion with UFC 155: Dos Santos vs. Velasquez II. The card takes place December 29 from the MGM Grand Garden Arena in Las Vegas. In the main event, Junior dos Santos defends his UFC heavyweight title against former champion Cain Velasquez.

The card also boasts former UFC light heavyweight champion Forrest Griffin taking on Phil Davis, middleweight contenders Chris Weidman and Tim Boetsch, and Gray Maynard vs. Joe Lauzon.

Check out a preview for the card in the video below:

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