Junior dos Santos shocked the mixed martial arts (MMA) world last night (Nov. 12, 2011), stopping heavyweight champion Cain Velasquez in devastating fashion in the first-ever UFC on Fox 1 main event.

And it only took him 64 seconds.

In the Junior dos Santos vs Cain Velasquez fight video above, which is a highlight package that also includes his post-fight speech, the overhand right that set up the finish is repeatedly replayed, demonstrating the knockout power that has led "Cigano" to the pinnacle of the sport.

On its biggest stage, too.

For more on the fight between dos Santos and Velasquez, including our quick blow-by-blow report, click here and here. To check out all our amazing coverage of UFC on Fox 1 before, during and after the historic event, click here.