Getty New York Yankees general manager Brian Cashman If baseball trades were written like classified ads, the New York Yankees might post something like this: Wanted – versatile infielder. Must handle second and third base; occasional shortstop duties a plus. Outfield experience preferred. Bonus points for a left-handed bat, leadoff potential, and above-average skills with both glove and lumber. The St. Louis Cardinals just might answer that ad. Because they have exactly what the Yankees are