LAHORE: Former Governor Punjab, Chaudhry Muhammad Sarwar called on former President of Pakistan and President Pakistan Peoples Party Parliamentarians, Asif Ali Zardari at Bilawal House Lahore on Tuesday. Both discussed the political situation of the country. President Zardari thanked Chaudhry Mohammad Sarwar for supporting Chairman Bilawal Bhutto Zardari in the constituency NA-127 of Lahore. President Asif Ali Zardari and Chaudhry