When Subia finally met the governor a few days later at the Chamizal National Memorial, Subia needed no introduction.
Sub needed an introduction to the governor when Subia met the governor at the Chamizal National Memorial. 
mnli hypothesis: Sub needed an introduction to the governor when Subia met the governor at the Chamizal National Memorial.  premise: When Subia finally met the governor a few days later at the Chamizal National Memorial, Subia needed no introduction.