Should MLB umpires really be wearing advertisements?
Study Finds that Old Men with Experience are Actually the Worst MLB Umpires - FanBuzz
Umpire Substance Checks Put Pitchers in Awkward Positions - The New York Times
Dan Bellino, MLB umpire who ejected Madison Bumgarner, apologizes for behavior
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MLB Latest To Cut Ties With FTX
Umpires may soon wear microphones to explain replays
How much do MLB umpires get paid?
MLB umpires wear wristbands to protest 'abusive' treatment
Max Scherzer's 'sticky stuff' ejection, and MLB's rules explained
MLB umpires should be mic'd up to explain reviews and ejections - Bleed Cubbie Blue