ISLAMABAD: Senior party leaders from Punjab Qamar Zaman Kaira, Chaudhry Manzoor and Tasneem Qureshi were called on Pakistan Peoples Party (PPP) Chairman Bilawal Bhutto Zardari. During the meeting, the strategy was discussed about the public gathering in Sargodha falling on January 23 under the banner of Pakistan Democratic Movement (PDM), said a press release.