MLB umpires to use microphones to announce replay review decisions - Sports Illustrated

MLB Umpires To Wear Microphones & Announce Replay Decisions To Fans

MLB umpires will make in-ballpark announcements to explain replay review decisions in 2022

MLB umpires may get on-field microphones to explain replay review outcomes - Bless You Boys

Peter King spends week embedded with NFL refs, Part 1 - Sports Illustrated

Video: Umpire, Terry Collins mic'd up during wild 2016 argument - Sports Illustrated

How MLB Umpires Learned to Explain Replays to Crowds - The New York Times

Rangers' Marcus Semien Was Bizarrely Tagged Out By the Batting Glove in His Back Pocket

Sign of times: MLB gives OK to electronic pitch calling – KGET 17

MLB Ump Has Hilarious Reaction After Swearing On Hot Mic (Video)

New Wireless Audio Lets MLB Umpires Make All the Calls Very Loud and Clear

To The Fence Umpires At The Local Little League: Be Quiet & Watch

MLB umpires could soon be using mic to explain replays

MLB Umpires to Explain Replay Review Decisions Via Microphone for 2020 Season, News, Scores, Highlights, Stats, and Rumors