Off speed

"In 'Off Speed,' Terry McDermott weaves the fascinating story of baseball's 150-year hunt for the perfect pitch. Using the framework of a single game (9 chapters, 9 innings, 9 pitches), he explores the history of every type of pitch, combining the folk wisdom of the players with the enormous wealth of new data brought to the sport by the growing legion of statisticians who are transforming many of the sport's once sacred beliefs"--Provided by publisher.