Houston Astros Series Preview: They're still good even without trash cans - Royals Review
Astros' Zack Greinke told batters his pitches during win over San Francisco Giants - ABC13 Houston
Here are 5 Astros who need to step up in a Verlander-less rotation for playoffs
A Mound Visit, a Quick Read and a Lifeline for the Astros - The New York Times
Astros: Zack Greinke explains he didn't signal pitch he was throwing
Zack Greinke decided to sit in the front row seats instead of the dugout after he was taken out of the game : r/baseball
Who is Astros pitcher Zack Greinke?
The Astros Have Advanced, Because Every Good Story Needs a Villain - The Ringer
Padres notes: Zack Greinke on the mound; Astros get heckled; Pagán's discomfort - The San Diego Union-Tribune
Astros: Zack Greinke sustains success through evolution
Houston Astros: Zack Greinke quietly building Hall of Fame resume
Zack Greinke says he prefers playing without fans in ballparks – The Denver Post
VIDEO: Zack Greinke Calls His Pitch and Gives up 3-Run Homer
Astros: Zack Greinke continues to build Hall of Fame case
Martín Maldonado's 3-run shot leads Astros over Giants 5-1