More photos » by Lenny Ignelzi - AP Browse more photos » According to @dejan_kovacevic on Twitter, the Pittsburgh Pirates have traded Eric Hinske to the New York Yankees for a couple of minor leaguers Eric Fryer, a 23-year-old outfielder whose power has disappeared this season , and  Casey Erickson, a 23-year-old reliever.  Both players are in A ball. This looks like pure and simple bench depth.  Wh...