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MLB playoffs: Why Zack Greinke gives signs while pitching - Sports
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Report: Houston Astros get Zack Greinke from Arizona Diamondbacks
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How Astros' Zack Greinke trade made Houston title favorites
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Luhnow 'can't believe' Astros' deal
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Astros emerge as World Series favorites after Zack Greinke trade
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Zack Greinke trade: Astros acquire Diamondbacks' ace - Sports
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Is Zach Greinke a Hall of Famer? If so, with what team will he
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Houston claims third consecutive AL West title
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Zack Greinke Only Builds His Unique Legend With Incredible Pitch
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Could this be the final at-bat for MLB pitchers?
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Houston Astros Fan Page on Instagram: The Astros salvage Game 4
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Astros should pummel Zack Greinke in series opener vs. Royals