Makhachev was set to defend his title in a rematch against Arman Tsarukyan, while Moicano was to face Beneil Dariush. However, everything changed at the official morning weigh-ins when Tsarukyan withdrew from his title opportunity due to a back injury.

UFC President Dana White announced Friday that Islam Makhachev will defend the UFC lightweight title against Renato Moicano at UFC 311 on Saturday

M MA Fighting has UFC 311 results for the Makhachev vs. Moicano fight card, live blogs of the entire main card, and more from the Intuit Dome in Los Angeles, Calif., on Saturday n

At UFC 311, Islam Makhachev now faces Renato Moicano on just a few hours’ notice. Is there a path to victory for the new challenger?

Arman Tsarukyan has been forced out of the main event at UFC 311, with Brazil's Renato Moicano stepping in to challenge Islam Makhachev on one day's notice.