He's more fiscal, less social. And he's got millions. But will GOP voters give a Mitt? Scott Brown's unexpected victory in last month's special US Senate election captured the attention of the country — and particularly of core Republican voters, who huddled eagerly before their TV screens to watch their hero du jour give his acceptance speech. But even in the midst of his moment in the sun, Brown made sure to thank the other handsome, well-coifed man on the stage, Mitt Romney — who, as it happens, would very much like the votes of that national Republican audience in...