Astros' Zack Greinke guts way through four World Series innings in what could be final start of MLB career
Zack Greinke to make his Astros debut in Houston
World Series: Pulling Zack Greinke will haunt Astros for a long time
AP Source: Royals sign RHP Greinke to $13M contract for 2022
Zack Greinke can earn $15M this year in deal with Royals - NBC Sports
Astros' Zack Greinke, Taylor Jones in MLB's health & safety protocols
Astros' Greinke could be the final pitcher to get a hit in Major League Baseball
ALCS: Houston Astros to start Zack Greinke in Game 1 vs. New York Yankees
Zack Greinke, Astros blank Mariners to set franchise win record