With another action-packed month of MMA in the books, MMAjunkie takes a look at the best knockouts from December 1-31. Here are the five nominees, listed in chronological order, and winner of MMAjunkie’s “Knockout of the Month” award for December 2014. At the bottom of the post, let us know if we got it right by voting on your choice for “Knockout of the Month.” * * * * * The Nominees Timofey Nastyukhin def