Amazon S3 on MSN

mlb robo umps and new challenge rule

MLB is testing an Automated Ball-Strike (ABS) system in Spring Training. Teams can now challenge calls, with pitchers, catchers, and batters being able to challenge calls.
Yardbarker on MSN

Rob Manfred: MLB umpires prefer full automated strike zone over challenge system

With the Automatic Ball-Strike (ABS) challenge system in line to be fully integrated in Major League games at the start of ...