It's not quite robo umpires but hitters and pitchers can challenge balls and strikes calls by umpires in certain stadiums ...

There are no immediate plans to introduce the system in regular-season games yet. Questions remain about how large a role it ...

The ABS uses a network of cameras installed in stadiums to track each pitch and determine whether it crosses home plate within the strike zone. The ...

The Yankees are rolling into spring training with a third base competition that lacks a clear frontrunner. DJ LeMahieu, ...