Bert Blyleven - Wikipedia
Minnesota Twins 1987 World Series Anniversary Profile: Bert Blyleven
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies
Bert Blyleven - Baseball Hall of Fame Biographies
Bert Blyleven Through The Years - Sports Illustrated
Pictures: Bert Blyleven - Los Angeles Times
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies
SABR 50 at 50: Analytics – Society for American Baseball Research
Bert Blyleven - Baseball Hall of Fame Biographies
Bert Blyleven Elected To Baseball Hall of Fame: 10 Reasons He Belongs, News, Scores, Highlights, Stats, and Rumors