Kansas City Royals starting pitcher Zack Greinke takes a PitchCom

Royals win 4th straight, rally past retooling Mets 7-6 on 10th-inning balk - The San Diego Union-Tribune

Kansas City Royals starting pitcher Zack Greinke takes a PitchCom device to place in his hat during the fourth inning of a baseball game against the Boston Red Sox, Friday, Aug. 5

DENVER, CO - MAY 13: Kansas City Royals starting pitcher Zack Greinke (23) pitches during a game between the Kansas City Royals and the Colorado Rockies at Coors Field on May 13

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Zack greinke hi-res stock photography and images - Alamy

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