With all the hype surrounding that fight, many other key bouts are being overlooked. The co-main event is sure to excite as well as give us the next top contender in the division. Carlos Condit and Johny Hendricks square off inside the Octagon in the hopes of earning the next title shot.
The action gets underway on Facebook with a three fight preliminary card before moving to FX for four more scraps. Then it's time for the five-fight main card on pay-per-view.
The Montreal crowd will be loud and raucous. These are five things you can keep your eye on as UFC 158 gets underway tonight.