UFC 189 Highlight: Conor McGregor Takes out Chad Mendes Mike Fridley Jul 11, 2015 Comments 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 Robbie 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 NoseSherdog’s Official Mixed Martial Arts Rankings