Sometimes it just takes one round to leave a lasting impression for an entire year. While the entire fight may not have kept the same intensity, for that one round the excitement is hard to beat. 2012 has featured a great assortment of exciting rounds, making the voting rather difficult. Join MMAFrenzy as we take a look back at the best rounds of 2012.

Honorable Mention: Anderson Silva vs. Chael Sonnen - Round 2 - UFC 148