MLB contenders are building rotations with a common theme

The Yankees added or retained three starting pitchers this offseason, and let’s see if you can figure out what they have in common: That would be left-hander CC Sabathia and left-hander James Paxton and left-hander J.A. Happ. Hurry with your answer, because you don’t want to be, well, left out. Brian Cashman insisted that all…