Zack Greinke speeds up tempo with strange tactic
Astros honor Royals' Zack Greinke in return to Houston
Zack Greinke allows Astros to reign over Yankees at deadline - Sports Illustrated
A's fans, finally in attendance, have little to cheer for in loss to Houston Astros – Paradise Post
Zack Greinke: Another Astro profile in courage (and other passing thoughts on the Astros scene) - The Crawfish Boxes
Nola vs. deGrom, Ohtani highlight MLB's opening-day matchups
Zack Greinke calls out signs in win vs. Giants
The Lance McCullers Problem - Back Sports Page
Zack Greinke doesn't care about starting Opening Day
Zack Greinke shares thoughts on Opening Day performance
Astros name Zack Greinke Opening Day starter
Zack Greinke smacks a PINCH-HIT single for the Astros!
Zack Greinke, Astros beat Athletics on Opening Day