Some aides to Governor Sheriff Oborevwori of Delta State are contemplating resignation to contest the July 13 council polls in the state. So far, one commissioner and one special adviser have resigned due to their interest in the polls. Another school of thought said their resignation was due to Governor Sheriff Oborevwori’s marching order. The governor reportedly told commissioners and political officeholders with vested interests to resign. Prominent among the commissioners is Joan Onyemaechi, Technical Education Commissioner. Onyemeachi’s resignation is due to her younger brother contesting…