Zack Greinke works extensively on pickoff move in spring game

Zack Greinke makes 2023 spring debut

Zack Greinke makes 2023 spring debut

Arizona Diamondbacks' Zack Greinke belts two home runs, becomes first pitcher to do so in two years

Zack Greinke: 'Every year, I get nervous that it's not working good enough

Why don't any MLB pitchers ever pitch out of a full windup anymore? - Quora

Here's a video of Zack Greinke taking longer than the Kentucky Derby to throw a damn pitch, This is the Loop

Zack Greinke pinch-hit single World Series Game 5 2021

2011 MLB First-Year Player Draft: Every Team's Ideal First-Round Target, News, Scores, Highlights, Stats, and Rumors

Free Agent Profile: Zack Greinke - Viva El Birdos

Brad Keller's curveball key to making Royals' rotation

Zack Greinke takes it slow - by Noah Woodward

Zack Greinke sits on grass, throws 54 mph pitch

NLCS Game 5: Zack Greinke, competitor - True Blue LA