As Zack Greinke moves on, he fulfilled his part of Astros

Zack Greinke Only Builds His Unique Legend With Incredible Pitch Calling Trick — Here's the Sign, Now Try and Hit It

Kelly Austin ties knot, signs with Houston Astros in same week

Astros' Zack Greinke wins 6th consecutive Gold Glove

With 200 major-league victories, Zack Greinke is not only Royals draftee in 2002 from Central Florida to enjoy long career – Orlando Sentinel

With Zack Greinke, the Astros Return to What Worked in 2017 - The New York Times

Houston Astros' Zack Greinke says he doesn't miss fans being in stands - ESPN

Houston Astros RHP Zack Greinke starts Game 4 of ALDS against Oakland Athletics - ESPN

Is Zack Greinke going to the Hall of Fame? : r/baseball

Greinke pitches complete game as Astros crush Jays, Angels star Ohtani ties season high

Are We Nearing the End of the Astros' Dynasty? - The Ringer