Jerry Gregory

SABR BioProject biographies written by Jerry Gregory

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SABR Games Project stories written by Jerry Gregory

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SABR Journal Articles written by Jerry Gregory

  • Umpires Are Human, Too
  • The Best Fielders of the 1970s

SABR Research Topics written by Jerry Gregory 

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SABR Research Articles written by Jerry Gregory 

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SABR Ballparks written by Jerry Gregory 

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