MLB umpires to announce replay decisions to fans for 1st time
MLB - Starting this season, Major League umpires will
MLB umpires may get on-field microphones to explain replay review
MLB Umpire Microphones in Action as 2022 Season Nears - Crew Chief
MLB umpires will use microphones to announce replay review
How Zoom will help MLB umpires make replay calls in 2023 season
Beyond the grunt: Umpires mic up, and baseball changes a bit
Close Call Sports & Umpire Ejection Fantasy League: MLB Umpire
MLB open to mic on umps for replay calls, the way NFL referees
MLB umpires may soon take to mic to explain replays – The Denver Post
At last, MLB umpires will communicate with fans about replay
MLB umpires to explain replay reviews for the first time - AS USA
MLB Umpires Will Be Mic'd Up to Explain Replay Reviews This Season
Baseball instant replay: New system, new strategies – The Mercury News
Baseball's replay system is breaking. How can it be fixed