It’s a fastball grip (four or two-seam) with an added third finger atop the ball that creates friction, which causes the ...

They suggested switching to a four-seam grip. He threw ... it from a three-quarters release point instead of coming across the ball. The backspin Doyle gets on his fastball manufactures the ...

They suggested switching to a four-seam grip. He threw a few bullpens ... pull down as he throws it from a three-quarters ...