Zack Greinke allegedly pretending to sign a kid's ball and instead

Zack Greinke VERBALLY calls out pitching signs

Pretty cool! Couldn't not share. : r/baseball

You can't trust anyone who likes cats, Yeah man, you really can

VIDEO: Zack Greinke Calls His Pitch and Gives up 3-Run Homer

Zack Greinke Arizona Diamondbacks MLB Bobblehead Pitcher New In Box Baseball

Zack Greinke Traded: A Closer Look at the Newest Royals

2012 MLB ultimate free-agent tracker

Zack Greinke's cat and newborn child had an eventful 2015

Arizona Diamondbacks announce Zack Greinke signing

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