Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
Do any Major League Baseball (MLB) teams have black in their uniforms? - Quora
Do MLB players get new hats every game? - Quora
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
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Can an MLB umpire really tell where the ball crosses the plate without taking into account where the catcher's glove is when he catches it? - Quora
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
Do MLB players get new hats every game? - Quora
I'm a new umpire. What do I need to know about umpire equipment/uniform? - Quora
Umpire (baseball) - Wikipedia
What is the strike zone in MLB? Why does it change from umpire to umpire? - Quora
Marlborough's Jim Reynolds calls it a career after 24 years as an MLB umpire - The Boston Globe
Why are there still umpires in Major League Baseball? Why can't it all be automated? - Quora
The Latest 2020 Weirdness: A Triple-Digit MLB Ump!
Do MLB players get new hats every game? - Quora
Photo: MLB umpires add new name to memorial patch - SLP2017091015
