Former Senate President, Bukola Saraki has in the meantime expressed optimism that the PDP will come out stronger after its forthcoming convention.
Saraki who made this known when he featured in a television programme, said it is common for opposition party to have internal crisis because they are not in government.
Bukola Saraki, however, insisted that the PDP remains the only viable opposition party in Nigeria, adding that the ruling APC have not fulfil the campaign promises it made to Nigerians.