![Some Cardinals prospects in Triple A share mixed reactions to automated ball-strike system](https://whnt.com/wp-content/uploads/sites/20/2021/03/APbaseballs.jpg?w=1280)
Minor leagues experimenting with robo umps, larger bases
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What happened to Kenley Jansen? A look at the rules violations that triggered the Red Sox closer's blown save - The Boston Globe
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Robo umps reach Triple-A, but MLB rollout still uncertain
![Some Cardinals prospects in Triple A share mixed reactions to automated ball-strike system](https://kmph.com/resources/media/05c3d941-d573-4e7c-bc98-39b247ecbc9e-full3x4_AP23126052839514.jpg?1683646952130)
Robo umps reach Triple-A, but MLB rollout still uncertain
![Some Cardinals prospects in Triple A share mixed reactions to automated ball-strike system](https://thecomeback.com/wp-content/uploads/2022/08/18080941-scaled-e1660336835187.jpg)
Minor league baseball manager reacts to robot umpires
![Some Cardinals prospects in Triple A share mixed reactions to automated ball-strike system](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQHAINonhztqJTl6-1yM21yaRnmvXQbdtIh4a_xaVxYyN_gNOa_DNEezCkZTAVx3vhfdtCzzJsT5Wj4AOC4FHAjz2hF1un2qgNhdrF6gaW5UIwD43kxB4wwtQod8p-WfM0D8FUDbYS4sy3QeqrvjYuRPLxwrNbdfxdyU6muMa_ln8w2IXUW9Imw02-/w1200-h630-p-k-no-nu/challenge-ej.png)
Close Call Sports & Umpire Ejection Fantasy League: Checking in with Triple-A's Ball/Strike Challenge System
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Some Cardinals prospects in Triple A share mixed reactions to automated ball -strike system
![Some Cardinals prospects in Triple A share mixed reactions to automated ball-strike system](https://www.cincinnati.com/gcdn/presto/2022/03/18/PCIN/6c871afa-70eb-4c48-aede-cc191e8c12eb-031822_REDS_1024.jpg)
Automated strike zone: Reds minor leaguers give mixed reviews
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Referee Magazine - May 2020 by Referee Magazine - Issuu