Kansas City Royals had to trade Zack Greinke, and he landed with the Brewers - ESPN
Houston Astros acquire Zack Greinke in stunning deadline pitching grab, MLB
Zack Greinke complicated legacy with the Arizona Diamondbacks
Astros: Greinke and Goldschmidt trade package worth consideration
Appreciating Zack Greinke - AZ Snake Pit
Calculating Diamondbacks player's trade value-paul-goldschmidt-zack-greinke - AZ Snake Pit
Arizona Diamondbacks snag Seth Beer in Zack Greinke trade with Houston Astros
Royals Sign Zack Greinke - MLB Trade Rumors
ESPN report details Diamondbacks' process of trading Zack Greinke
Arizona Diamondbacks' Season Went South After Paul Goldschmidt, Zack Greinke Trades