MLB debuts 'robot umpires' for some Triple-A games as emergence in the majors looms
Umpire Brian O'Nora leaves Cubs-Rockies game early
Opinion: Baseball's robo-umpire debate isn't about humans vs. non-humans. It's about two visions of humanness - The Globe and Mail
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Dale Scott Comes Out as MLB's First Openly Gay Umpire, News, Scores, Highlights, Stats, and Rumors
Boy imitates umpire at baseball game and steals the show
NWH-8-19-2013 by Shaw Media - Issuu
Umpire Dale Scott will quietly claim a bit of history
MLB debuts 'robot umpires' for some Triple-A games as emergence in the majors looms
Mascot gets ejected from game
Talkin' Baseball (MLB Podcast) Podcast Republic
He's Out!: How Dale Scott Became MLB's First Openly Gay Umpire - FanBuzz
Major League Baseball considers dramatic change with robot umpires - CBS News
Umpire Brian O'Nora leaves Cubs-Rockies game mid-inning