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Inside the Not-so-Secret Art of Pitchers Using Foreign Substances on the Mound | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![MLB will enforce foreign-substance ban on balls; Rays' Tyler Glasnow responds after going on injured list - Athletics Nation MLB will enforce foreign-substance ban on balls; Rays' Tyler Glasnow responds after going on injured list - Athletics Nation](https://cdn.vox-cdn.com/thumbor/954FCtKiMWMTMH_lg7SON-yGjLw=/1400x1050/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22661443/169720565.jpg)
MLB will enforce foreign-substance ban on balls; Rays' Tyler Glasnow responds after going on injured list - Athletics Nation
![Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids' | Sporting News Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids' | Sporting News](https://library.sportingnews.com/2021-08/trevor-bauer-22620-ftr_1j44k9ryt1v351e1yb8rt8k6va.png)
Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids' | Sporting News
![Two weeks into MLB's foreign substance enforcement, lower spin rates and improving offense - Washington Times Two weeks into MLB's foreign substance enforcement, lower spin rates and improving offense - Washington Times](https://media.washtimes.com/media/image/2021/06/27/nationals_marlins_baseball_88666.jpg)
Two weeks into MLB's foreign substance enforcement, lower spin rates and improving offense - Washington Times
![With MLB set to police foreign substances, Astros pitchers don't appear to be as culpable as some - The Crawfish Boxes With MLB set to police foreign substances, Astros pitchers don't appear to be as culpable as some - The Crawfish Boxes](https://cdn.vox-cdn.com/thumbor/ht2jNATweI0bVycdKi0x8YYYgCE=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22661236/usa_today_15981427.jpg)