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
Beyond the grunt: Umpires mic up, and baseball changes a bit
AP sources: MLB replay could vanish, monastery setup viable
MLB announces World Series umpiring crew
If you aren't a white male, YER OUT of luck as an umpire - Global Sport Matters
Two wrongs trying to make a right – makeup calls are common for MLB umpires, financial analysts and probably you
Ten MLB Umpires Set To Retire Ahead Of The 2023 Season
MLB umpires may get on-field microphones to explain replay review outcomes - Bless You Boys
MLB umpire job responsibilities
A New Study Shows Umpire Discrimination Against Non-White Players - Baseball ProspectusBaseball Prospectus