MLB: Umpires will announce review decisions to crowd
How Zoom will help MLB umpires make replay calls in 2023 season
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Mic'd-up umpires would make replay reviews less confusing and even
MLB umpires to announce replay decisions to fans for 1st time
Umps, refs may soon take to mic to explain replays
MLB umpires could soon be using mic to explain replays
Umpires to wear NFL style mics to communicate instant replay
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Baseball's replay system is breaking. How can it be fixed
How Zoom will help MLB umpires make replay calls in 2023 season