With a tap of their head, players will be able to trigger an automated review when they disagree with an umpire's call. In ...

Well, it finally happened. Robot umps are officially here. On Tuesday, Major League Baseball approved the implementation of the Automated Ball-Strike ...

ABS will be introduced in the form of a challenge system in which the human umpire makes each call, which can be appealed to the computer.

Human plate umpires will still call balls and strikes, but teams can challenge two calls per game and get additional appeals ...