MLB umpires should be mic'd up to explain reviews and ejections
A different mic'd up Terry Collins/umpire video (this one uploaded by MLB), shows how much the umpires have to remember for each park : r/baseball
Mic'd-up umpires would make replay reviews less confusing and even provide some comedy – New York Daily News
Padres manager Bob Melvin's ejection heard on umpire's hot mic
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MLB Umpire Microphones in Action as 2022 Season Nears - Crew Chief Ted Barrett's PA Announcements
RussMatt Chatter - United Collegiate Umpires
Beyond the grunt: Umpires mic up, and baseball changes a bit
Umpires Knowing the Code
Jomboy is obviously good for baseball, and the Yankees should lighten up : r/baseball
Ejections, Umpires, and Improvement - Banished to the Pen
MLB umpires should be mic'd up to explain reviews and ejections - Bleed Cubbie Blue