Ex-teammate made Zack Greinke smile with great walk-up song
Royals sweep Tigers for first 3-0 start since 2003
Are we sure it's a good idea for the Royals to bring Zack Greinke back? - Royals Review
Naylor slugs 2 HRs as the Guardians top the Royals, dealing Zack Greinke his 16th straight road loss - MLB
Royals' Zack Greinke seeks first win over Tigers since 2012
Royals' Zack Greinke: The curveball was the only good option
Zack Greinke
Zack Greinke's efficient outing not enough as Royals fall to Tigers 6-3 - Zack Greinke News
Appreciating the Final Days of Zack Greinke With the Royals (Despite The Rough Season) – The Royals Reporter