Coming off his third straight win, Glover Teixeira stayed right in the thick of things in the light heavyweight rankings this week. Teixeira knocked out former champion Rashad Evans in the first round of the UFC on FOX 19 main event this past Saturday in Tampa. But did he make any leaps at light heavyweight? This week, there’s a lot of potential for movement at UFC 197 in Las Vegas. Pound-for-pound leader Jon Jones returns, as does the No. 2 overall fighter, Demetrious Johnson