Does anyone know why MLB Catchers have this peice of foam by their mouths? It doesn't come with helmets on the market. : r/Homeplate
Evan Foltz (u/EvanOmNomz) - Reddit
Why do not more baseball catchers and plate umpires use masks that have shock-absorbing springs? - Quora
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As a catcher, is it safe to wear a face mask with no helmet underneath? - Quora
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Why does the home plate umpire sometime put his hand on the back of the catcher? - Quora
Why does the home plate umpire sometime put his hand on the back of the catcher? - Quora
Why does the home plate umpire sometime put his hand on the back of the catcher? - Quora
Do MLB catchers and home base umpires have casual conversations, or is it strictly business? - Quora