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Pitching Tips: Maximizing Your Four-Seam Fastball with Colin McKee

Written By Diamond Kinetics on Tuesday, Mar 10, 2020 | 09:24 AM

 
Diamond Kinetics Pitching Development Advisor, and current professional pitcher, Colin McKee discusses the elements that go into throwing his four-seam fastball, including spin efficiency, spin direction, grip, arm slot and the kinetic chain. Get PitchTracker: https://shop.diamondkinetics.com/product/pitchtracker-baseball/