Zack Greinke: 'Every year, I get nervous that it's not working good enough
Diamondbacks seeking insurance for $206.5M deal
Zack Greinke's deal with the Diamondbacks transforms the offseason - The Washington Post
Diamondbacks trade pitcher Zack Greinke, acquire Mike Leake
AP Source: Zack Greinke, Diamondbacks reach 6-year deal
2022 Free Agent Profile: Zack Greinke
Arizona Diamondbacks say they won't deal Zack Greinke
Diamondbacks Are Said to Agree to Deal With Zack Greinke - The New York Times
Greinke signs record $US206m MLB deal