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MLB asking umpires for more checks of pitchers for sticky substances
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MLB threatens pitchers with 10-game bans for altering balls
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Report: MLB Umpires to Check Pitchers for Foreign Substances After
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MLB warns teams that pitchers caught doctoring balls will get 10
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Umpire Substance Checks Put Pitchers in Awkward Positions - The
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Did James Karinchak use an illegal substance on the ball while
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Yankees pitcher suspended for using foreign substance
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Baseball Report: MLB Looking To Enforce Rules On Pitchers Using
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MLB pitchers to face 10-game suspensions for using foreign substances
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MLB to step up 'sticky stuff' checks on pitchers amid crackdown on