Robo umps are coming: How they'll impact Yankees
Will robot umpires be coming to Class AAA Columbus in 2022? Hey, Hoynsie
Robot umps? Let's leave big-league baseball to real, live human beings. - Chicago Sun-Times
Robot umpires at home plate moving up to Triple-A for 2022, one step away from major league baseball - ESPN
The automated strike zone is moving on up to Triple-A in 2022 - Bleed Cubbie Blue
Robot umpires will be used at minor league's highest level in 2022
Robo umps reach Triple-A, but MLB rollout still uncertain
Robot umpires at home plate moving up to Triple-A for 2022
Report: Major League Baseball Will Test Robot Umpires in Triple-A - Sports Illustrated Inside The Phillies
Robot umpires at home plate moving up to Triple-A for 2022
Robot umpires at home plate moving up to Triple-A for 2022
MLB Fans Threaten to Boycott Over 'Robot Umpires'—'Will Ruin the Game
How are robotic umpires faring in Minor League Baseball?
MLB debuts 'robot umpires' for some Triple-A games as emergence in the majors looms