"Right foot replace the left" This video has numerous clips of mlb catchers footwork throwing down to second base. It's all about getting to an athletic and strong throwing position as quickly as possible. Footwork and glove transfer are the two best ways to improve your pop time to second! You don't need to actually throw to do this. Watch the video, and come from a crouch to a strong throwing position- right foot replacing the left squares the body up and quickly gets to the strong position we want.