PRETORIA – The ANC has postponed Jacob Zuma’s disciplinary hearing.ANC secretary-general, Fikile Mbalula, requested the party’s disciplinary committee postpone the hearing, citing security concerns and fears of violence shortly before the election.WATCH | Zuma to face ANC Disciplinary CommitteeThe ANC has charged Zuma with contravening the party’s constitution for his embrace of the MK Party.The party suspended the former president in January and had planned to call him before its national disciplinary committee on Tuesday.