Khabib Nurmagomedov, right, defeated Conor McGregor by submission in their October 2018 UFC bout in Las Vegas. Reuters
Khabib Nurmagomedov, right, defeated Conor McGregor by submission in their October 2018 UFC bout in Las Vegas. Reuters
UFC 257: Conor McGregor insists Khabib Nurmagomedov 'afraid to fight me ... I don't blame him'
Former two-weight champion makes return to the Octagon on Sunday against Dustin Poirier in Abu Dhabi
