MLB Umpires Association, adamant that crews are simply upholding
Umps Care: MLB umpire Chris Segal runs half marathon for a good cause
MLB Umpires Association Emerges From Cave To Correct The Record
MLB makes history by naming its first black and Latino-born umpire crew chiefs
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Umpire ejects entire grounds crew during Yankees-Orioles game in bizarre scene
It's a Really Weird Time to Be an Umpire - The New York Times
What do robo-umps, challenge system mean for catchers? Some coaches are concerned
Umpire, Baseball Wiki
Umpires for LCS Are Slightly Above Average in NL, Below Average in AL, News, Scores, Highlights, Stats, and Rumors
Umpire, Baseball Wiki
MLB fans distressed with umpire performance early on this year: Home plate umpires just love to f**k us with terrible calls
