Major League Baseball expands 'robot umpire' use throughout all 30 Triple-A ballparks
Robo-ump challenge system, shift ban among experimental rules MLB to use in minors
MLB to experiment with robot umpires at the Class AAA level in 2023
MLB debuts 'robot umpires' for some Triple-A games as emergence in the majors looms
Syracuse Mets, all AAA baseball teams to use robot umpires in 2023 (report)
MLB world react to massive umpire news
Robot umpire: Baseball edges closer to implementing automatic strike zone in major leagues
Amid Major Rule Changes, MLB Catchers Wary of Looming Robo-Umps – NBC Connecticut
Will robot umpires be used in MLB? - AS USA
Robo umps reach Triple-A, but MLB rollout still uncertain