When a catcher has to use his thumb to give signs, that means the pitcher has more than four pitches.
Tim McCarverThe reason we call that pitch up and in is because the arms are attached to the shoulder.
Tim McCarverWhen a catcher has to use his thumb to give signs, that means the pitcher has more than four pitches.
Tim McCarverThe reason we call that pitch up and in is because the arms are attached to the shoulder.
Tim McCarver