Rick Peterson
![Peterson with the [[New York Mets]] during spring training in 2007](https://upload.wikimedia.org/wikipedia/commons/2/27/Rick_Peterson.jpg)
Peterson is known for his unique use of biomechanical research and psychological principles to help pitchers improve their pitching motions. His nicknames include "The Jacket" because he always wears a jacket during games, and "The Professor." He is also known for placing his hand on the shoulder of the pitcher during mound visits. Provided by Wikipedia
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