In facing the Yankees Friday, the Rays will get a feel for Steinbrenner Field as well as MLB’s latest rules experiment.

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

They will also be using the challenge system rather than the fully automated strike zone, which is what most figure will be ...

Beginning Thursday, the automated ball and strike system will allow players to challenge umpires’ calls. If all goes well, ...

MLB is weighing options to dramatically reduce or remove the ubiquitous broadcast strike-zone box as part of bringing the ...