Paulo Costa vs. Khamzat Chimaev CANCELED? Alexander Volkanovski vs. Islam Makhachev fight UFC 294!
Charles Oliveira replaced by Alexander Volkanovski in Islam Makhachev fight, UFC 294 co-main event uncertain. Khamzat Chimaev’s potential opponent if Costa backs out. Glory MMA brings you a UFC 294 update on October 21. Oliveira out due to eye injury,…