HALIFAX - Back by popular demand, EastLink digital cable customers will have seven more chances to see Paul McCartney’s recent Halifax concert on EastLink’s pay-per-view service.Halifax was McCartney's only Canadian stop on what could be his last North America tour. The legendary musician wowed the more than 50,000 fans who gathered at Halifax's North Common on July 11.The concert will air on pay-per-view across the majority of EastLink service areas in Atlantic Canada where digital cable is available. The concert, which has a PG rating and an approximate duration of three hours, can be ordered for $19.99 plus taxes, or...