Zack Greinke named Royals Opening Day starter - Royals Review

Appreciating the Final Days of Zack Greinke With the Royals (Despite The Rough Season) – The Royals Reporter

How KC Royals' Zack Greinke remains effective at age 39

Zack Greinke to start rehab assignment on Sunday in Omaha

Greinke gets Opening Day nod - The Iola Register

Zack Greinke gets a standing ovation as he leaves in what could be the final start of his career : r/baseball

Michael Lorenzen tosses 7 innings of 3-hit ball as Tigers take 3-of-4 from Royals – The Oakland Press

Zack Greinke Focuses on Slider, Kansas City Royals' Defense After First Start of Year - Sports Illustrated Kansas City Royals News, Analysis and More

KC Royals earn first win over the Twins in 2023: MLB recap

Zack Greinke's Opening Day nod makes MLB history