While submissions leave people cringing, the knockouts are what bring people to their feet. MMAFrenzy takes a look back at the knockouts that stirred crowds into a frenzy and made a permanent spot on the fighter's highlight reel.

Honorable Mentions: Cung Le def. Rich Franklin - UFC on FUEL 6, Jose Aldo def. Chad Mendes - UFC 142, Yves Edwards def. Jeremy Stephens - UFC on Fox 5