Charles Oliveira and Islam Makhachev will determine the next lightweight champion at UFC 280 . Oliveira (33-8 MMA, 21-8 UFC) will attempt to regain the belt he lost on the scale in May when he meets Makhachev (23-4 MMA, 6-4 UFC) on the Oct.
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Charles Oliveira vs. Islam Makhachev vacant title fight set for UFC 280 in Abu Dhabi – MMA Junkie