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Marcio Barbosa successfully debuted in the UFC by knocking out Dennis Buzukja in the first round. Barbosa entered the octagon on a five-fight winning streak, with all victories coming via first-round knockout. The Brazilian extended his finishing streak with this impressive debut performance. Buzukja suffered his fourth loss in the UFC, bringing his promotional record to 1-4. The knockout is being considered for year-end highlight reels.
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