Yankees prospect Ben Grable has no major leaguer like him thanks to dynamic fastball
Grable said he is averaging 96.1 mph with his four-seamer and about 20.5 to 21 inches of induced vertical break — essentially the movement generated from how the ball spins.
Black News 
Grable said he is averaging 96.1 mph with his four-seamer and about 20.5 to 21 inches of induced vertical break — essentially the movement generated from how the ball spins.
