Jon did a book signing at the National Baseball Hall of Fame during their annual symposium on Baseball and American Culture in March. The book is a companion to his baseball series on Amazon Prime and is the first of several volumes to be released on Amazon.com.
Jon with three of the pioneers from the book: (L-R) Maybelle Blair, pitcher/ All-American Girls Professional Baseball League, umpire Perry Barber, and infielder-outfielder Shirley Burkovich from the All-American Girls Professional Baseball League.
