MLB umpires may get on-field microphones to explain replay review
How the Colorado Rockies can make replay fun - Purple Row
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Close Call Sports & Umpire Ejection Fantasy League: MLB Umpire Chiefs To Wear Microphones in 2022
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Beyond the grunt: Umpires mic up, and baseball changes a bit
MLB umpires should be mic'd up to explain reviews and ejections - Bleed Cubbie Blue
A new crew has Williamstown's Chris Conroy excited for umpiring in MLB this season, Local Sports
MLB Umpires to Use On-Field Microphones to Announce Replay Review Decisions to Fans, News, Scores, Highlights, Stats, and Rumors
Baseball's replay system is breaking. How can it be fixed?
Close Call Sports & Umpire Ejection Fantasy League: 2022
MLB umpires will use microphones to announce replay review decisions
Beyond the grunt: Umpires mic up, and baseball changes a bit, Taiwan News