Zack Greinke helps complete the Gary Sheffield trade

I started thinking about Gary Sheffield when Zack Greinke arrived in Milwaukee yesterday. Let me explain.There was a telling moment in Zack Greinke's introduction to the local press. He said "The main reason I wanted to get out" and he stopped himself with a smile and made a correction "I mean preferred to get out of Kansas City..." and he continued.The first statement was the correct one. He