MLB's foreign substance ban for pitchers off to a solid start
MLB's sticky stuff crackdown is an ill-timed overcorrection - Beyond the Box Score
Eight Lingering Questions About MLB's Crackdown on Sticky Stuff - The Ringer
Major League Baseball has a sticky stuff enforcement problem
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Umpire Substance Checks Put Pitchers in Awkward Positions - The New York Times
MLB's foreign substance crackdown: What to expect with new rules for pitchers
They don't care': Mets' Bassitt rips MLB after three teammates hit by pitches, New York Mets
With Foreign Substances, MLB Faces Crisis of Its Own Making - The New York Times
MLB Sticky Stuff: Pitch doctoring crackdown could cause problems - Sports Illustrated
MLB announces new guidance to deter use of foreign substances