Candidates nominated by the Pakistan Peoples Party for the Senate from Sindh called on the Chairman Bilawal Bhutto Zardari at Bilawal House Sunday. President PPP Ladies Wing MNA Faryal Talpur, Leader of the Opposition in the National Assembly Khursheed Ahmed Shah, PPP Sindh President Nisar Ahmed Khuhro, and General Secretary Waqar Mehdi, PPP Karachi Division President Saeed Ghani were also present on the occasion.