LAS VEGAS – Grant Dawson expects a much better showing from Charles Oliveira in his rematch with Islam Makhachev . Lightweight champion Makhachev (24-1 MMA, 13-1 UFC) is scheduled to run things back with Oliveira (34-9 MMA, 22-9 UFC) in the UFC 294 headliner on Oct. 21 at Etihad Arena in Abu Dhabi. The main card airs on pay-per-view following prelims on ESPN and ESPN+
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