MLB players can challenge ball and strike calls. The camera-based system is only an experiment for now — but it has the ...

Gage Workman connected for an opposite-field, two-run home run in the fifth inning and the Chicago Cubs beat the Los Angeles ...

The automated ball-strike challenge system made its MLB debut Thursday in the Dodgers-Cubs spring training game. It's an ...

MLB will be testing an automatic balls and strikes challenge system this spring training. Here's how it works.