Defending champ Alex Pereira wins by TKO at UFC 307
Alex Pereira finished Khalil Rountree Jr. at 4:32 of the fourth round via TKO to retain his light-heavyweight belt in the main event of UFC 307 on SatAlex Pereira finished Khalil Rountree Jr. at 4:32 of the fourth round via TKO to retain his light-heavyweight belt in the main event of UFC 307 on Sat