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MLB Study Determines 'Decrease In Air Resistance' And 'Inconsistent Seam Height' On Baseballs Led To Home Run Spike During 2019 Season
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Wander Franco Autographed 2019 Futures Game Official MLB Baseball - JSA COA - Autographed Baseballs at Amazon's Sports Collectibles Store
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Cincinnati Reds on Twitter: "As we celebrate the 150th anniversary of professional baseball in Cincinnati in 2019, the Reds will play with baseballs featuring commemorative #Reds150 logos during home games this season.
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New Ball Has Made 2019 A Season Unlike Any Other — College Baseball, MLB Draft, Prospects - Baseball America
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MLB commissioner Rob Manfred open to altering baseballs after the home run record was shattered in 2019 - CBSSports.com
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Four questions MLB needs to answer after report reveals league used two different baseballs in 2021 - CBSSports.com
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