Hurley: MLB Simply Has To Discipline Umpire Ron Kulpa For Incident With Astros - CBS Boston
Explaining the FTX Patch worn by MLB Umpires – SportsLogos.Net News
MLB umpires will wear mics to explain review rulings to fans starting this season
Beyond the grunt: Umpires mic up, and baseball changes a bit
In Defense of Umpires: Why Complaints About MLB's 'Ump Show' Problem Miss the Mark, News, Scores, Highlights, Stats, and Rumors
Center Field on Fire: An Umpire's Life with Pine tar Bats, Spitballs, and Corked Personalities: 9781572435698: Phillips, Dave, Rains, Rob, Costas, Bob: Books
Umpire Substance Checks Put Pitchers in Awkward Positions - The New York Times
An Umpire Took One Too Many Foul Balls to the Face. He Invented a Solution. - WSJ
It's past time for MLB to address its umpiring problem - Battery Power
Should MLB umpires really be wearing advertisements?
MLB Fans Rip Ángel Hernández After He Predictably Earns Bad Umpire Honor for Dreadful 2023 Season
Major league umpires wear wristbands to protest 'escalating verbal attacks' from players
MLB Fans Threaten to Boycott Over 'Robot Umpires'—'Will Ruin the Game
Adrian Johnson, Alan Porter named crew chiefs
Gibson makes final call: MLB umpire retires after 24-year career, Sports