Baseball should expand instant replay by giving each manager three challenges per game – New York Daily News
Aaron Boone ejected over rules debate; Yankees rally to beat Guardians
Inside MLB's replay room
Art Williams made history as 1st Black umpire in National League
MLB umpires to announce replay decisons for 1st time
Sebring native John Bacon adjusts as major-league umpire
MLB umpires will use microphones to announce replay review decisions
Home team scores four runs on one hit in 10-batter eighth inning
MLB umpires to use microphones to announce replay review decisions - Sports Illustrated
MLB Umpires Will Now Have to Answer For Their Sins and Announce Replay Reviews NFL Style - Crossing Broad
How MLB Umpires Learned to Explain Replays to Crowds - The New York Times
Dodgers news: MLB's first umpire announcement for replay reviews - True Blue LA
MLB umpires may soon take to mic to explain replays
New Wireless Audio Lets MLB Umpires Make All the Calls Very Loud and Clear