Why is MLB still using 6 umpires in postseason games? - Bleed Cubbie Blue
Twins making careful decision about ad patches on players' jerseys
An Umpire Took One Too Many Foul Balls to the Face. He Invented a Solution. - WSJ
MLB umpires wear wristbands to protest 'abusive' treatment
MLB umpire shares his opinion of new rules: Ken Rosenthal's conversation with Dan Bellino - The Athletic
CB Bucknor proves that MLB umpires are essentially employed for life
What other sports could learn from Nascar about advertising
MLB umpires have an underwear requirement?! 😳😂⚾️ #mlb #baseball #mlb
Explaining the FTX Patch worn by MLB Umpires – SportsLogos.Net News