The SABR Book of Umpires and Umpiring - Paperbackby Larry R. Gerlach (Editor), Bill Nowlin (Editor), Dennis Bingham (Editor) A collaboration of 34 SABR members. This book includes biographies of all the umpires in the National Baseball Hall of Fame in Cooperstown, other notable arbiters, essays about professional female umpires, umpiring in the Negro Leagues, explorations of the baseball rules, umpire equipment, and much more. During the work on this book, we interviewed 56 major league umpires,