Davey Grant locked in a rare and spectacular submission to put Raphael Assuncao unconscious and pick up victory Saturday in Las Vegas. At UFC Fight Night 221 , Grant (13-6 MMA, 6-5 UFC) earned a technical submission of Assuncao (27-10 MMA, 12-7 UFC) via reverse triangle at 4:43 of Round 3. The event took place at The Theater at Virgin Hotels
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