UFC on Fox is just days away and the buzz is almost unbearable. Not only is this a big step for the UFC, this is a big step for MMA and their fans around the world.

Bleacher Report dives into five hot topics burning in the UFC right now with a contributor debate. Get the low down on the Cain/Velasquez fight card, and what the future might hold for the winner of the Henderson/Guida fight.

Bleacher Report breaks down UFC 139 between Shogun and Henderson and the potential matchup of the winner facing the winner of the Machida/Jones card.

And yes, you will hear more on the epic Sonnen vs. Silva saga.