Pine Tar in Baseball: What It Does, Using It & Rules
Why Do Baseball Players Use Pine Tar? Here's the Reason
A Sticky Situation: Why MLB Should Legalize Pine Tar and Other Sticky Substances That Help Pitchers With Grip – The Flintridge Press
MLB pitchers cheat, too. They use pine tar instead of trash cans. - The Washington Post
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Just Get Rid of Pine Tar Altogether! - Eutaw Street Report
How the Pine Tar Game ended
What Is Pine Tar? Sticky Stuff in Spotlight After Yankee Ejected
Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids
Pitchers are straight-up cheating, and MLB might kinda-sorta do something about it, This is the Loop
Every team breaks pine-tar rule, so MLB should just strike it out here! – New York Daily News
Why Pine Tar Should Be Legal for MLB Pitchers
Remembering the George Brett Pine Tar Game
Baseball's Sticky Secrets
Best Pine Tar & Baseball Rosin