Umpires in Dodgers-Giants game wear Pride hats, a first for pro sports - Outsports
I'm a new umpire. What do I need to know about umpire equipment/uniform? - Quora
Today in Baseball History: Umpire John McSherry dies after collapsing on the field - NBC Sports
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
Who's the most famous umpire from the MLB? - Quora
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
What Umpire Gear & Apparel Minor League Baseball Umpires Wear, Blog
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
Does Major League Baseball (MLB) have to approve the font used for names on hats or uniforms? - Quora
I'm a new umpire. What do I need to know about umpire equipment/uniform? - Quora
Marlborough's Jim Reynolds calls it a career after 24 years as an MLB umpire - The Boston Globe
Rookie MLB ump from hard times: Yankee Stadium, full count, Aaron Judge, 9th inning 'piece of cake'
Al Clark (umpire) - Wikipedia
MLB Latest To Cut Ties With FTX
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