Aurora Gaming will beat BIG to assert their higher #10 ranking over BIG's #25 and take the upper-bracket quarterfinal on August 12. Aurora will roll out XANTARES, MAJ3R, woxic, Soulfly and Wicadia against BIG's tabseN, JDC, faveN, blameF and gr1ks. A win will cut into BIG's 5 to 2 head to head lead…