Pakistani stock brokers sit in front of electronic index board at the Karachi Stock Exchange in Karachi, Pakistan on Monday, July 14, 2008. Pakistan stocks sank after a state corporate watchdog at the weekend lifted artificial measures which were keeping the market afloat for the last month, traders said. The benchmark KSE-100 Index sank by 4.5 per cent to close at 11,177, down by 518 points. (AP Photo/Shakil Adil)