Controlling the Quadrant Part 1: Manipulate the Glove

Controlling, manipulating the strike zone is one of the most crucial skills for a catcher—sometimes, it’s the difference between a walk and a K, a win or a loss. In this series, longtime MLB catcher, Sandy Alomar Jr., takes our youth catchers through a few drills—with expert tips—to help them learn to “Control the Quadrant.”