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SABR 50 at 50: Analytics – Society for American Baseball Research
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Bert Blyleven a deserving Hall of Famer - ESPN - SweetSpot- ESPN
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SABR 50 at 50: Analytics – Society for American Baseball Research
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SABR 50 at 50: Analytics – Society for American Baseball Research
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Hall of Fame pitcher Bert Blyleven has an amazing memorabilia collection to go with his impressive resume - Sports Collectors Digest
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Bert Blyleven - Baseball Hall of Fame Biographies
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SABR 50 at 50: Analytics – Society for American Baseball Research
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SABR 50 at 50: Analytics – Society for American Baseball Research
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Blyleven reaches rare mark with 250th win
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Bert Blyleven - Baseball Hall of Fame Biographies