MLB Makes History With First-ever Crypto Partner - Boardroom
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
World Series ump crew youngest in years, nod to K-zone tech
Why is MLB still using 6 umpires in postseason games? - Bleed Cubbie Blue
Why are there still umpires in Major League Baseball? Why can't it all be automated? - Quora
Major-League Umpiring during the Pandemic of 2020 - Baseball ProspectusBaseball Prospectus
Do AL and NL MLB umpires wear a patch on their hats for their league? - Quora
Marlborough's Jim Reynolds calls it a career after 24 years as an MLB umpire - The Boston Globe
Do MLB players get new hats every game? - Quora
Dominican umpire Ramon De Jesus debuts in MLB
Dale, we know you're gay.' How a Major League Baseball umpire came out - Outsports
Rookie MLB ump from hard times: Yankee Stadium, full count, Aaron Judge, 9th inning 'piece of cake'
I'm a new umpire. What do I need to know about umpire equipment/uniform? - Quora
Umpire (baseball) - Wikipedia