LAHORE - Pakistan People's Party (PPP) delegation, led by Chairman Bilawal Bhutto Zardari and Co-Chairman Asif Ali Zardari, will visit Jatiumra residence of Nawaz Sharif to offer condolences on Sunday (today) on the death of Begum Kulsoom Nawaz. According to PPP sources, former prime minister Syed Yusuf Raza Gilani and PPP Punjab President Qamar Zaman Kaira will also be part of the PPP delegation.