A Longtime Umpire Says He Is Gay - The New York Times
Ten MLB Umpires Set To Retire Ahead Of The 2023 Season
MLB: Umpires will announce review decisions to crowd
MLB Umpires Missed 34,294 Ball-Strike Calls in 2018. Bring on Robo-umps?, Bostonia
MLB announces World Series umpires - True Blue LA
MLB, Official Information, Umpires
MLB Commissioner: It's a “Pretty Good Bet” FTX Patches Won't Be on Umpires Next Season
Confident umpires can improve baseball's pace issues
If you aren't a white male, YER OUT of luck as an umpire - Global Sport Matters