MLB sticky stuff: Pitcher checks, enforcements change in 2022
MLB steps up ball monitoring to suppress foreign substances
MLB threatens pitchers with 10-game bans for altering balls - The
Three Different MiLB Pitchers Ejected For Foreign Substances This
The Twins, sticky stuff, and spin rate - Twinkie Town
Don't Let This Happen: Failing to Background Check Umpires
MLB warns teams that pitchers caught doctoring balls will get 10
The Twins, sticky stuff, and spin rate - Twinkie Town
Report: MLB Umpires May Randomly Check Pitchers for Foreign
MLB asks umps for more random checks on sticky substances
MLB umpire Brian Runge fired after drug violation