Trevor Bauer: Pitchers using pine tar bigger advantage than steroids

Absolutely I'm All for It': MLB's Stars Debate Pitchers Using Pine Tar, News, Scores, Highlights, Stats, and Rumors

Bauer's goal: Be 'better person, a better player' with Reds

MLB: Angels fire employee for illegally aiding opponents

Sarris]: Does pine tar increase your spin rate? And are the Astros all over that? Trevor Bauer seems to think so : r/baseball

Baseball has a sticky situation on its hands

MLB pitchers doctoring baseballs are changing the game - Sports Illustrated

Change the Ball, And…

MLB Exec Says Grip Substances to Improve Pitching Are 'Better Than Steroids', News, Scores, Highlights, Stats, and Rumors

Baseball's dirty little secret is out. We decided to experiment

Hoornstra: Major league umpires, minus a few veterans, get a crash course in new baseball – Daily News

MLB will use Statcast, lab testing to catch pitchers doctoring baseball, but punishments could be tricky - The Athletic

Bauer's goal: Be 'better person, a better player' with Reds

What the MLB's Foreign-Substance Crackdown Could Mean for Pitchers - The Ringer

Trevor Bauer Says '70 Percent' of MLB Pitchers Illegally Use Pine Tar

Why Trevor Bauer accused the Astros of doctoring baseballs - Sports Illustrated