Inside the Not-so-Secret Art of Pitchers Using Foreign Substances on the Mound, News, Scores, Highlights, Stats, and Rumors
How to apply pine tar to a baseball bat
Get a grip: Pineda's pine tar trickery far from first in baseball
Paul Lukas on X: Some players like to gunk up their helmets with pine tar, but A-Rod is using rosin this season. / X
It's a sticky situation': Mariners pitchers weigh in on MLB rule change on foreign substances
Reviewing the BEST and most ESSENTIAL Baseball Grips - Rakin' Rick Reviews
Sun lotion and curveballs: Why MLB is gripped by dubious 'foreign substances', MLB
Should Pine Tar Be Legal for Pitchers?, News, Scores, Highlights, Stats, and Rumors
What Pros Wear: What Products are in MLB On-Deck Circles? (Bat Weights, Weighted Bats, Pine Tar, Stick) - What Pros Wear
Buster Olney: Has baseball's pine tar problem gotten worse? - ESPN - Buster Olney Blog- ESPN
What does pine tar do in baseball? – Baseball 360
Pine tar rulings need to be consistent
Pine Tar, Grip Sticks & Rosin - Central North Carolina Men's Senior Baseball League
With Foreign Substances, MLB Faces Crisis of Its Own Making - The New York Times