Rob Friedman on X: Starting Pitcher eyeblack battle.

Dodgers vs. Oakland Athletics: Live updates, news and scores - Los

Rob Friedman (@pitchingninja) • Instagram photos and videos

Rob Friedman (@pitchingninja) • Instagram photos and videos

Rob Friedman (@pitchingninja) • Instagram photos and videos

Rob Friedman on X: Nearly a $700 million mistake 😂

Rob Friedman (@PitchingNinja) / X

Rob Friedman on X: Legendary Pitchers Coaching: Walter Johnson

Rob Friedman (@pitchingninja)

Rob Friedman (@pitchingninja) • Instagram photos and videos

Pitching Ninja' Rob Friedman Launches FlatGround To Help