Getty New York Yankees' Aaron Boone might need to DFA one of his infielders. The Boston Red Sox and New York Yankees do not make a habit of helping each other. The rivalry runs too deep, the stakes too high, and the optics too complicated for either side to consider strengthening the other. Trading Aroldis Chapman to New York would require Boston to hand their biggest rival one of the best relievers on the trade market this summer. One writer is already making the case that the Yankees should