The seeming unity among Peoples Democratic Party (PDP) leaders before and after its convention last October may hit the rock with the tense struggle for the 2023 presidential ticket. Rivers State Governor Nyesom Wike yesterday insisted that it was the turn of the South to provide the party’s standard-bearer in the election. Last week, Bauchi State Governor Bala Mohammed said the party would field a candidate from the North in 2023 because the president produced by the PDP – Goodluck Jonathan – was a Southerner. Governor Mohammed noted that rotation of presidential office is for the All Progressives Congress (APC)