In a division known for power and knockouts, Marcin Tybura showed that for a big guy, he knows a thing or two about grappling. In the UFC Fight Night 239 main event, Tybura (15-7 MMA, 8-7 UFC) overcame a slicing Thai attack and submitted Tai Tuivasa (24-9 MMA, 11-8 UFC) by rear-naked choke at 4:08 of Round 1.
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UFC Fight Night 239 results: Marcin Tybura sees own blood, promptly submits Tai Tuivasa – MMA Junkie