ISLAMABAD: Yet another test for the cornered Pakistan Tehreek-i-Insaf (PTI), which is already grappling with so many issues, as the Election Commission of Pakistan (ECP) will take up the case of stripping PTI Chairman Imran Khan off his party chairmanship on Tuesday (November 28). A five-member bench, headed by Chief Election Commissioner (CEC) Sikandar Sultan Raja, will hear the case. …