Considering how much the UFC product has felt subpar of late, building up excitement for the major events on the calendar has felt more of a chore than a natural emotional reaction. With UFC 189, that hasn't been the case.
Jose Aldo was originally supposed to face Conor McGregor for the featherweight championship, but Aldo was injured during training and is unable to compete. Even taking that into account, Saturday's pay-per-view should be fantastic.
Looking at the show, these three questions have been among the more hotly debated over the past weeks and months leading up to Saturday.