Corey Chandler scored 18 points and Mike Coburn had 17 to lead Rutgers to a 77-64 Big East upset of No. 13 Pittsburgh today, reports the Associated Press. The Scarlet Knights (10-11, 2-6) beat No. 18 Villanova Wednesday. Pitt (16-4, 4-3), which was 11-0 at home coming in, was led by Gilbert Brown's 16 points. In other Top 25 action: