Reports - Royals, RHP Zack Greinke agree on deal for 2023 - ESPN
As Zack Greinke moves on, he fulfilled his part of Astros' blockbuster deal
Shawshank Redemption, John Lackey and dominance: Remembering Zack Greinke's Cy Young Award season - The Athletic
Report: Royals expect Greinke to pitch again in 2023
For Royals and Greinke, It Was Time to Move On - The New York Times
The Snorting Bull: 2023
KC Royals Trade: Will Zack Greinke be on the move?
Zack Greinke placed on the Injured List - Royals Review
RUMOR: Royals' Zack Greinke gets 2023 trade deadline update
BASEBALL: Zack Greinke traded from Brewers to Angels – The Times Herald