Report: MLB wants to enforce foreign-substance rules with new, stickier balls
Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids' | Sporting News
Umpire Substance Checks Put Pitchers in Awkward Positions - The New York Times
MLB foreign substance rule: What to know about suspensions, umpires
Two weeks into MLB's foreign substance enforcement, lower spin rates and improving offense - Washington Times
Sticky stuff' crackdown in MLB is worst possible development for game
Unveiling The Science Behind The Sticky Stuff On Baseball Bats | Tbones Baseball
Sun lotion and curveballs: Why MLB is gripped by dubious 'foreign substances' | MLB | The Guardian
2021 pitch doctoring controversy - Wikipedia
Foreign Substance Rules Go into Effect on Monday - Baseball Spotlight
/cdn.vox-cdn.com/uploads/chorus_asset/file/22552009/usa_today_16152058.jpg "Impact of MLB's future crackdown of foreign substance - Federal Baseball")
Impact of MLB's future crackdown of foreign substance - Federal Baseball
What we learned from Week 1 of MLB's sticky-stuff crackdown
Which pitchers may be suffering most from MLB's foreign substance crackdown? | theScore.com
What is Spider Tack, and why do MLB pitchers love to cheat by using it?
/cdn.vox-cdn.com/uploads/chorus_image/image/69433776/Screen_Shot_2021_06_10_at_10.55.23_AM.0.png "MLB should use MORE foreign substances to make baseball better than ever - SBNation.com")
MLB should use MORE foreign substances to make baseball better than ever - SBNation.com
America's pastime has a new ritual: Frisking pitchers for sticky stuff | CNN
![The Science behind MLB's Sticky Stuff Scandal [Video] | BU Today | Boston University](https://www.bu.edu/files/2021/09/sticky-stuff-baseball-21-1436-BALL-078.jpg "The Science behind MLB's Sticky Stuff Scandal [Video] | BU Today | Boston University")
The Science behind MLB's Sticky Stuff Scandal [Video] | BU Today | Boston University
MLB Bars Sticky Substances, But Altered Ball Could Be An Issue – Sportico.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/22661236/usa_today_15981427.jpg "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
A look at Trevor Bauer's history of discussing foreign substances on baseballs and increasing spin rate - CBSSports.com
MLB's foreign substance problem: Baseball's next big scandal?
The Data Behind Baseball's Stickiest Problem - WSJ
M.L.B. Says It Will Punish Doctoring of Baseballs - The New York Times
From the spitball to Spider Tack: A brief history of foreign substance use by pitchers in baseball - CBSSports.com
Max Scherzer suspension highlights gaping hole in MLB foreign substance ruling - AS USA
/cdn.vox-cdn.com/uploads/chorus_asset/file/22661649/PitcherSubstancesCrackdown_Getty_Ringer.jpg "Eight Lingering Questions About MLB's Crackdown on Sticky Stuff - The Ringer")
Eight Lingering Questions About MLB's Crackdown on Sticky Stuff - The Ringer
/cdn.vox-cdn.com/uploads/chorus_asset/file/20076181/IllegalPitcherSubstances_Getty_Ringer.jpg "What the MLB's Foreign-Substance Crackdown Could Mean for Pitchers - The Ringer")
What the MLB's Foreign-Substance Crackdown Could Mean for Pitchers - The Ringer
Mets asking umpire to check pitcher's ear for foreign substances stirs controversy - CBS News
MLB foreign substances rules: New York Yankees weigh in on changes
