Pineda ejected for having pine tar on neck
Slippery Slope: Pine Tar and Other Obvious Ways Athletes 'Cheat' - ABC News
Using pine is just fine – The Daily Evergreen
MLB warns teams that pitchers caught doctoring balls will get 10-game bans beginning June 21
Pine Tar in Baseball: What It Does, Using It & Rules
Why Do Baseball Players Use Pine Tar? Here's the Reason
Kikuchi is touching the brim of his hat after every pitch and no one is noticing : r/NYYankees
Trevor Bauer explains what 70 percent of MLB pitchers are doing that's 'a bigger advantage than steroids
Joel Peralta caught with pine tar by Nationals, but it's the Rays crying foul
The day Michael Pineda got into a sticky situation - Latino Baseball
Tar for the course: Yankees pitcher Michael Pineda busted for using foreign substance, MLB
Should Hitters Be Allowed To Use Pine Tar When Pitchers Can't? My Thoughts