Zack Greinke fired his agent on Friday and has asked to be traded by the Royals. The club is expected to grant his wish. A high-ranking executive from another team told FOXSports.com, ?He really wants out of K.C.? Separate major-league sources confirmed that Greinke has unequivocally asked the Royals to be traded. Greinke will switch his representation from SFX Baseball to CAA.