UFC fighters commonly enter the Octagon compromised. That was very much true for some of the biggest stars competing at UFC 307. Headliners Alex Pereira and Khalil Rountree Jr, and women's bantamweight contender Kayla Harrison had health complications before Saturday's pay-per-view.

Daniel Cormier reveals that the Alex Pereira camp let the UFC know that they may pull out of #UFC307 before heading to Salt Lake City. This would have resulted in Pennington vs Pena being the main-event. “The UFC said to him ‘That would suck, but let us know how it goes. We have… pic.twitter.com/d2hgrsTg6z

Israel Adesanya made a shrewd prediction during Alex Pereira vs Khalil Rountree Jr, accurately calling the end of the UFC 307 main event. Adesanya knows Pereira well, having fought the Brazilian four times across kickboxing and MMA – losing to Pereira via decision and knockout in their old sport, before trading KO wins with Pereira in the UFC.