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Diamondbacks' Madison Bumgarner tries calling own pitches
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Zack Greinke VERBALLY calls out pitching signs
![Kansas City Royals starting pitcher Zack Greinke takes a PitchCom](https://jugssports.com/product_images/uploaded_images/b-b08239-2048x1365.jpg)
PitchCom® Has Done More Than Stop Sign Stealing…It Has Given Pitchers Advantages They Never Had Before - Jugs Sports
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Zack Greinke - Kansas City Royals Starting Pitcher - ESPN
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Zack Greinke returning to Royals on one-year, $13 million deal, per report
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Royals win 4th straight, rally past retooling Mets 7-6 on 10th-inning balk
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Royals' P Zack Greinke to start Friday after completing rehab assignment
![Kansas City Royals starting pitcher Zack Greinke takes a PitchCom](https://www.trentonian.com/wp-content/uploads/2023/08/AP23214059146627.jpg?w=1024)
Mets blow up roster then lose to Royals on 10th-inning balk – Trentonian
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Are we sure it's a good idea for the Royals to bring Zack Greinke back? - Royals Review
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2022 Season in Review: Zack Greinke - Royals Review
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What is Zack Greinke's legacy in Kansas City? - Royals Review
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Royals win 4th straight, rally past retooling Mets 7-6 on 10th-inning balk - The San Diego Union-Tribune