The final UFC event of the calendar year takes place on Friday night, with a heavyweight clash pitting former UFC champion Brock Lesnar against former Strikeforce champion Alistair Overeem.At UFC 141 in Las Vegas, the pair will be vying for the division's No. 1 contender spot and a chance to eventually face current champion Junior dos Santos.
The UFC recently produced a "Countdown" video to spotlight the important matchup, and the full episode is after the jump.
More Coverage: UFC 141 Fight Card | UFC 141 Results
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