KARACHI - Karachi Blues clinched crucial victory in the ninth round of Quaid-e-Azam Trophy when they defeated host Islamabad by 120 runs to get three points that could save them from being relegated in Division One competition at Diamond Ground in Islamabad on Tuesday. Islamabad were shot out for 89 in second innings with Akberur Rehman taking three for five runs as the match needed just shortly after lunch on the fourth and the final day of the match.