Barksdale, Hoye, Iassogna and Porter will be the umpire crew chiefs for Wild Card Series | AP News
The first openly gay Major League Baseball umpire reflects on coming out, Coors Field and the 'robo-umpire' | Colorado Public Radio
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Major League Baseball umpire loses appeal of discrimination lawsuit | Reuters
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College baseball umpire apologizes for outrageously bad call, said fans were verbally and racially abusive
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MLB Umpires Association, adamant that crews are simply upholding rule, address home-plate collision rule in statement - ESPN
MLB, umpires agree on deal that would allow for computerized ball-strike system – The Denver Post
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Umpires Wear Wristbands to Protest 'Abusive Player Behavior' - The New York Times
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/56271751/usa_today_10228162.1503178632.jpg "Major league umpires wear wristbands to protest 'escalating verbal attacks' from players - SBNation.com")