Why the Nationals want catchers to learn a traditional stance in the minors - The Washington Post
Why are MLB catchers dropping to one knee instead of squatting? - Quora
What do major league catchers do to keep their glove hand from being injured from all those 90 + mile pitches being thrown at them constantly? - Quora
Catching 101 - Little League
Do MLB catchers have special hand and wrist conditioning or special equipment to enable them to routinely catch 95 mph baseballs? - Quora
How many squats does a catcher squat in a single baseball game on average? - Quora
What do baseball catcher's signs mean? - Quora
Does One-Knee Catching Actually Lead To More Wild Pitches? — College Baseball, MLB Draft, Prospects - Baseball America
How the knee-down revolution changed catching - without downgrading defense
MLB catchers wary of looming robo umps amid rules changes
Tecolotes Dos Laredos catchers understand the benefits of the one-knee-down stance
Super exposed.' Mitch Garver shares the pain of a catcher's life