MLB umpires to announce replay decisons for 1st time
Mic'd up MLB umpires might announce replay rulings
Pete Alonso was called out at first base. The Mets challenged and the call was upheld, despite Garrett Cooper not touching first base. : r/baseball
Hoornstra: New MLB rules change the sights, sounds of the game – Orange County Register
MLB umpires hot mic: Hot mic hilarity: MLB umpire ridicules Marlins challenge, eats humble pie after 'heads up their a**es' call is overturned
MLB umpires will wear mics to explain review rulings to fans starting this season
Umpire (baseball) - Wikipedia
New Wireless Audio Lets MLB Umpires Make All the Calls Very Loud and Clear
Close Call Sports & Umpire Ejection Fantasy League: MLB Considering Electronic Strike Zone for Social Distance Safety During 2020 Season
Umps to announce replay review decisions to fans, Fieldlevel
Hey, MLB, order your umps to explain video reviews
Umpires might take to mic to explain replay rulings
How Zoom will help MLB umpires make replay calls in 2023 season
Reports: MLB umps could be mic'd up this season, Sports
MLB Umpire Microphones in Action as 2022 Season Nears - Crew Chief Ted Barrett's PA Announcements