Zack Greinke's young son has already got a great bat flip

Zack Greinke vocal, jokes around against former team

Zack Greinke strikes out four, Royals make three errors in loss

Greinke strikes out 12, Brewers beat Cubs 8-0 - Deseret News

Zack Greinke UNLEASHES a bat flip after his first home run of the season

Zack Greinke does great bat flip after hitting double

Epic Game 6 Pushes 'Weird' World Series and Scherzer's Neck to Dramatic Game 7, News, Scores, Highlights, Stats, and Rumors

Shohei Ohtani: Inside the most amazing baseball season ever - Sports Illustrated

The Legend of Zack Greinke

Zack Greinke soft tossing to his kids. 😍

Don't bunt on Zack Greinke! At one small skill, he's the world's best - ESPN

Venezuela's Rougned Odor flips his bat on single to center [GIF] : r/baseball

Fan of bat flips Zack Greinke wants to stick it to the Dodgers

It's time to move on from Zack Greinke

Royals' Zack Greinke spotted talking with sons during game