Zack Greinke traded to Houston Astros by Arizona Diamondbacks - Los Angeles Times
Bob Nightengale said Zack Greinke may remain a Diamondback the rest of his career days before Greinke was traded
Zack Greinke Traded from Diamondbacks to Astros for 4 Prospects at Deadline, News, Scores, Highlights, Stats, and Rumors
Diamondbacks' Josh Rojas, part of Astros' Zack Greinke trade package, makes MLB debut
MLB Trade Deadline deals at last minute
Zack Greinke trade grades: Astros win big by getting top-end starter; Diamondbacks win a little less big
MLB trade news: Astros add frontline starter, deal for Diamondbacks' Zack Greinke
Zack Greinke trade: Grading the Astros' deal - Sports Illustrated
Zack Greinke Diamondbacks Trade Revisited: Who won?
Zack Greinke returns home to Chase Field with the Royals to take on the Diamondbacks
Astros' late deadline trade for Zack Greinke brings to mind Justin Verlander move - The Washington Post