MLB open to mic on umps for replay calls, the way NFL referees
MLB umpires may soon take to mic to explain replays
Hey, MLB, order your umps to explain video reviews
Close Call Sports & Umpire Ejection Fantasy League: MLB Ejection
MLB umpires could soon be using mic to explain replays
Let's review the review system - Royals Review
MLB - Starting this season, Major League umpires will
MLB Umpire Microphones in Action as 2022 Season Nears - Crew Chief
Mic'd-up umpires would make replay reviews less confusing and even
CB Bucknor proves that MLB umpires are essentially employed for
Close Call Sports & Umpire Ejection Fantasy League: MLB
MLB umpire job responsibilities
How MLB Umpires Learned to Explain Replays to Crowds - The
Beyond the grunt: Umpires mic up, and baseball changes a bit