Islamabad [Pakistan], April 7 (ANI): The Pakistan Tehreek-e-Insaf (PTI) has nominated Senator Ali Zafar as its candidate for Leader of the Opposition in the Senate, The Express Tribune reported, adding that it also named Senator Aon Abbas as its parliamentary leader in the upper house. PTI Chairman Gohar Ali Khan announced the names on Saturday after he met PTI founder Imran Khan at Adiala Jail. Meanwhile, PTI Secretary-General Omar Ayub announced the addition of five more members to the PTI’s Political Committee, The Express Tribune reported. He announced the decision in a notification issued…