Rob Friedman on X: Mike Mussina, 85mph Knuckle Curve. / X
Of all the successful left handed starting pitchers in MLB history, who threw the fastest? - Quora
How hard is it to hit a 100 mph fastball in the MLB? - Quora
How hard is it to hit a 100 mph fastball in the MLB? - Quora
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Rob Friedman on X: Mike Mussina, Knuckle Curve Grip. / X
Were any major league hitters able to hit Sandy Koufax pitching on a regular basis? If so, who? - Quora
The Baseball Analysts: Designated Hitter Archives
In baseball, why does the pitcher have to be the only player who plays that position during games? - Quora
Rob Friedman (@pitchingninja)
Which pitchers have (or had) the most unusual form? - Quora
The Baseball Analysts: Touching Bases Archives
Rob Friedman (@pitchingninja)
Rob Friedman (@PitchingNinja) / X
Replying to @_.._..___ Slowest pitches thrown in the hi, Baseball Highlights