Pedro Martinez circle changeup grip

Pedro Martinez Describes His Change Up

Magic on the mound

Why do most major league pitchers use the circle changeup instead of other changeups such as the palmball and vulcan changeup? - Quora

New York Mets starting pitcher Pedro Martinez puts his glove to his head while walking off of the field in the first inning against the St. Louis Cardinals at Shea Stadium in

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Changeup grips with Pedro and Ian Anderson, Talking changeup grips with Pedro Martínez & Ian Anderson? Yes, please!, By Diamond Demos