How MLB Umpires Learned to Explain Replays to Crowds - The New York Times
MLB umpires get support from players in 'perfectly imperfect' game
How MLB Umpires Learned to Explain Replays to Crowds - The New York Times
MLB open to mic on umps for replay calls, the way NFL referees call penalties – New York Daily News
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How MLB Umpires Learned to Explain Replays to Crowds - The New York Times
MLB umpires to make announcements on replay reviews for first time
MLB umpire shares his opinion of new rules: Ken Rosenthal's conversation with Dan Bellino - The Athletic
AP sources: MLB umpire tests positive for virus, crews shift
MLB doubles camera angles for video reviews of umpires
He Catches What Umps Might Miss - The New York Times
Questions in Baseball Over Unintended Consequence of Instant Replay - The New York Times
