Arman Tsarukyan previewing his fight with lightweight Joaquim Silva<br /><br />Arman Tsarukyan (19-3, fighting out of Erevan, Armenia) looks to string together back-to-back wins to re-establish himself in the lightweight rankings<br />o No. 8 ranked UFC lightweight<br />o Seven wins by knockout, five via submission<br />o Seven first-round finishes
