UFC Forced To Tweak Bout Lineup To Avoid Another McGregor-Khabib Fiasco KEY POINTS UFC is making every effort to avoid another unnecessary scuffle involving the camps of Conor McGregor and Khabib Nurmagomedov The fight of Nurmagomedov's cousin has to be moved to an earlier date Nurmagomedov's team is feeling at home on Yas Island All eyes are on Yas Island in Abu Dhabi as Conor McGregor returns to the Octagon to square off with Dustin Poirier in the main event of UFC 257 on Saturday. But before mixed martial arts fans witness the much-awaited comeback of "The Notorious" this weekend, the promotion is set to hold UFC on ESPN 20 that features lightweight champion Khabib Nurmagomedov's cousin, Umar, who competes on the undercard of the said event against Sergey Morozov in a three-round bantamweight encounter.