Davidson-Celestine: 'Absentee' Duke can't be trusted PNM Tobago Council political leader Tracy Davidson-Celestine. - DAVID REID People’s National Movement (PNM) Tobago Council political leader Tracy Davidson-Celestine claimed Progressive Democratic Patriots (PDP) leader Watson Duke has been an absentee representative in the THA. Duke is contesting the Roxborough/Delaford seat again in the January 25 THA election. He is being challenged by the PNM’s Neil Beckles. Addressing a political meeting on Tuesday night at the Roxborough Secondary School, Davidson-Celestine said since she re-entered the assembly as a councillor, months ago, she observed Duke has been absent from many of its sittings.