How Zoom will help MLB umpires make replay calls in 2023 season
MLB umpires to use microphones to announce replay review decisions - Sports Illustrated
Umpires might get microphones to explain video reviews, and nothing can possiblie go wrong
Jimmy O'Brien on Making Funny Sports Videos, Not Being a Talk-Radio Blowhard and Why He's a Proud Mama's Boy
Umpire curses on hot mic during Giants-Padres game: video
Umpires to announce replay reviews to fans
OAK@NYY: Umpire shows off his emphatic K call
Jomboy Media] Catcher's interference that you can hear and barely see, a breakdown : r/Braves
11 MLB umpires have opted out of 2020 season, per report