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The concept of “horizontal and vertical buttons” articulated by a fellow player, offers an intriguing approach to adjusting pitch movement. By varying pressure from the middle finger and index finger, the player could control the pitch's shape – a technique they found quite empowering.
Evolution of the Sweeper
The discussion also delved into the evolution of the player's sweeper pitch. Initially resembling a traditional slider, this pitch morphed into a more effective cutter that performed exceptionally well against left-handed batters. This transformation was credited to unintended tweaks during practice that resulted in increased horizontal movement.