During spring training this year, Major League Baseball used a challenge system for balls and strikes based on ABS (automated ball-strike system). For those unaware, ABS uses a Hawk-Eye camera that ...

In this year’s baseball spring training, the new Automated Ball-Strike System is helping settle challenges to home plate ...

Major League Baseball is using spring training to test an automated ball-strike system which lets players challenge an umpire ...

One big change for the St. Louis Cardinals' spring training experience this year is the arrival of an automated ball-strike ...