After Cruz’ smashing win in Wisconsin, it’s on to New York. Will the Empire State break Cruz’ momentum and give Trump back his lead? The key lies in the rules. Fourteen of New York’s ninety-five delegates will be elected at large and there remaining eighty-one will be chosen with three allocated to each of the twenty-seven congressional districts. If a candidate gets fifty plus percent of the vote statewide or in any congressional district, he gets all the delegates statewide or in any such district. But if he falls short of fifty percent, he gets only a proportionate share of...