Chairman of Pakistan Tehreek-e-Insaf Imran Khan has promised a greater role for overseas Pakistanis once he comes to power. “Overseas Pakistanis are Pakistan's biggest assets and they should have a say in Pakistan's democracy,” said the cricketer-turned politician in an interview with Saudi Gazette here Sunday. “By destroying corruption and creating a good governance system from top to bottom, we will create an enabling environment for overseas Pakistanis to come and invest in the country,” he said during a short visit to Jeddah. __