Robo umps reach Triple-A, but MLB rollout still uncertain
Pitch-framing can provide striking advantage for Squirrels
MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today
What do robo-umps, challenge system mean for catchers? Some coaches are concerned
MLB umpires get support from players in 'perfectly imperfect' game
MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today
Robo Umpires when? You can't be making these calls in the Championship Series. : r/mlb
MLB robot umpires future: Pitch framing is endangered - Sports Illustrated
MLB Can Learn from Independent League's 'Robot Umpire' Experiment, News, Scores, Highlights, Stats, and Rumors