Is a Zack Greinke return to Kansas City possible? (And should the Royals do it?) – The Royals Reporter
Astros name Zack Greinke Opening Day starter
The Astros play-off rotation: Are Zack Greinke and Wade Miley good enough? - The Crawfish Boxes
Astros Enter Playoffs With Losing Record After Loss to Rangers on Season's Final Day – NBC 5 Dallas-Fort Worth
Houston Astros: The trek to 300 wins by Justin Verlander and Zack Greinke
Zack Greinke trade: Grading the Astros' deal - Sports Illustrated
MLB trade rumors: Houston Astros acquire pitcher Zack Greinke from Arizona Diamondbacks
Inside the Zack Greinke deal -- 24 hours that rocked the MLB trade deadline - ESPN
AP Source: Royals agree to one-year deal with pitcher Zack Greinke
As Zack Greinke moves on, he fulfilled his part of Astros' blockbuster deal
Astros land Greinke, emerge as WS co-favorites - ESPN
Arizona Diamondbacks trade Zack Greinke to Houston Astros
Zack Greinke: Should We Be Worried? - The Crawfish Boxes