UFC 189 Highlight: Conor McGregor Takes out Chad Mendes Mike Fridley Jul 11, 2015 Conor McGregor defeats Chad Mendes via second-round TKO to capture the interim UFC featherweight title in the main event of UFC 189. Related Articles Top 5: UFC Welterweight Title Fights of All-TimeRobbie Lawler vs. Rory MacDonald 2 To Be Added to UFC Hall of FameRobbie Lawler Addresses PED Accusations from UFC 189 Foe Rory MacDonaldSherdog.com’s 2015 Fight of the YearRory MacDonald Shares Disappointment with Healing Progress on Busted Nose