MLB on X: 54 mph?! Zack Greinke's back to his old tricks. 😂 / X
Zack Greinke throws warmup pitch in middle of at-bat, a breakdown
Zack Greinke: When one grunt isn't enough. 😤
Zack Greinke Throws Slowest Eephus51 MPH! Slowest Pitches By Greinke!
The Time Zack Greinke Intentionally Hit a Teammate
Padres notes: Zack Greinke on the mound; Astros get heckled; Pagán's discomfort - The San Diego Union-Tribune
Zack Greinke throws 51.5 mph eephus curve for strike National News - Bally Sports
Dreaming about tonight's matchup between Elly De La Cruz and Zack Greinke - Red Reporter
Greinke taunted by Yankees fans
Zack Greinke Only Builds His Unique Legend With Incredible Pitch Calling Trick — Here's the Sign, Now Try and Hit It
Zack Greinke speeds up tempo with strange tactic
Zack Greinke's 51 mph eephus looks mesmerizing next to 100 mph pitch
Do we really want to play the Astros? - Twinkie Town
These Zack Greinke Eephus Pitches Are Downright Nasty
The Eephus Pitch is the Purest Thing in Sports