PPP Chairman Bilawal Bhutto Zardari and co-chairman Asif Ali Zardari will contest bye elections to the National Assembly on the same election symbol of 'Arrow.' A spokesman of the Bilawal House here on Thursday denied reports in the media that the two leaders will contest the bye-elections on separate symbols. The spokesman said that there should be no doubt that the two leaders will contest on the PPP Parliamentarians symbol 'Arrow.'