OUR STAFF REPORTER LAHORE - PIA and Port Qasim registered wins on the opening day of the NBP Gold Cup Hockey Tournament while Railways and Balochistan played a goalless draw on Tuesday at Faisalabad Hockey Stadium. PIA beat Army 2-1 and Port Qasim hardly defeated HEC 5-4, said the information made available here. Faisalabad District Hockey Association president Rana M Mazhar inaugurated the event.