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What Is A Circle Changeup Pitch? [Solved]
In baseball, a circle changeup (also called the “okay changeup”, related to the thumb and index finger touching) is a pitch thrown with a grip that includes a circle formation, hence the name circle changeup.
How to Grip and Throw a Circle Changeup
http://thepitchingacademy.com/4-disc-dvd-series/ Learn how to
Baseball Pitching Grips - Changeups (Circle, Star, Vulcan)
Baseball
MLB Unbelievably Nasty Change-Up Compilation
Enjoy MLB Unbelievably Nasty