Deconstructing the Catcher: Valuating the Five Tools of the Backstop - The Crawfish Boxes
Blocking the plate - Wikipedia
Encyclopedia of Baseball Managers: 9780517679098: Aylesworth, Thomas G., Minks, Benton, Bowman, John S.: Books
The Yankees' farm system is stocked with young catchers - Pinstripe Alley
Giants break with baseball tradition; left-handed catcher takes over, Sports
Catcher - Wikipedia
Why are there no left-handed catchers in baseball? - Quora
Encyclopedia of Baseball Managers: 9780517679098: Aylesworth, Thomas G., Minks, Benton, Bowman, John S.: Books
World series managers who were catchers
The Matheny Manifesto: A Young Manager's Old School Views on Success in Sports and Life [Book]
Encyclopedia of Baseball Catchers - Ex-Catcher Manager Joel Skinner