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Bill James

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Bill James loves baseball. He uses numbers to study the game. He writes books about baseball history.

He looks at data to see why teams win. This helps him find new ways to play. He even helped the Red Sox team win.

Bill started by writing in his own books. He worked as a guard at a factory. He wrote while working at night.

He made new ways to score players. These tools help people understand the game. They show how good a player is.

His work changed how we see baseball. He is a very important writer.

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