Main Card Results | UFC 307: Pereira vs Rountree Jr. UFCUFC 307 takeaways: Alex Pereira's spooky run, the need for 'queen' Kayla ESPNVideo: Watch UFC 307 post-fight press conference live stream on MMA Junkie MMA JunkieUFC 307 predictions: Will Alex Pereira's KO streak continue? Yahoo SportsUFC 307: Alex Pereira stops Khalil Rountree in four rounds to stay champion BBC.com