MLB Whip Crew breaks down Zack Greinke being traded to the Houston Astros
Astros: checking in on the prospects traded for Zack Greinke
All Aces: Astros get Greinke in trade with Diamondbacks
Astros land Greinke, emerge as WS co-favorites - ESPN
Astros Trade for Zack Greinke Jolts Quiet Trade Deadline - WSJ
Arizona Diamondbacks trade Zack Greinke to Houston Astros
ESPN report details Diamondbacks' process of trading Zack Greinke
Zack Greinke complicated legacy with the Arizona Diamondbacks
Mariners Free Agent Profile: Veteran SP Zack Greinke
Zack Greinke - Wikipedia
Arizona Diamondbacks snag Seth Beer in Zack Greinke trade with Houston Astros
Zack Greinke could be a Hall of Famer and the Diamondbacks traded him
Diamondbacks trade pitcher Zack Greinke, acquire Mike Leake
Arizona Diamondbacks' Season Went South After Paul Goldschmidt, Zack Greinke Trades
Astros trade for Zack Greinke at the DEADLINE