A key heavyweight bout between former title challenger Derrick Lewis and perennial contender Aleksei Oleinik headlines tonight’s UFC Vegas 6 event. Derrick Lewis (23-7 MMA) will enter tonight’s headliner on a two-fight win streak, this after edging out victories over Ilir Latifi and Blagoy Ivanov in his most recent Octagon appearances. ‘The Black Beast’ has … Continue reading UFC Vegas 6 Results: Derrick Lewis KO’s Aleksei Oleinik (Video)