Astros' Zack Greinke finds perfect combination for better velocity early in spring
Pat Neshek airs his beef with Zack Greinke over autograph snub
Can't love this guy enough. : r/baseball
Zack Greinke signs one-year deal with Royals
Bring on the robots: Zack Greinke ejected after four pitches for spiking baseball
Zack Greinke Career Highlights
Royals sign pitcher Zack Greinke to one-year contract
Zack Greinke top 10 career moments
Rumor grade: The Diamondbacks are talking Zack Greinke with the Rangers
Zack Greinke's 2022 Royals teammates share stories: 'There are so many good ones' - The Athletic
Zack Greinke, Edward Olivares star in return for Royals