JACK DUNPHY BIDS FAREWELL TO DOWNTON ABBEY: “If you were to draw a Venn diagram of two sets, with one representing male police officers and the other representing fans of ‘Downton Abbey,’ I suspect the overlap would be vanishingly small. Some might consider this unmanly, but I’m proud to admit my membership in that sliver of humanity, and I will be a bit downcast Sunday evening as the show fades to black for the last time.”