Although Conor McGregor vs. Jose Aldo at UFC 189 had fans fired up, Aldo was forced to withdraw due to injury.
Chad Mendes replaces Aldo, pitting the No. 3 ranked McGregor against two-time former title challenger and No. 1 ranked Featherweight Mendes. The betting odds are as tight as the margin of error for both men.
Let's break down the opening odds and potential early pick on the fight.