There was only one problem: For as much as MLB has tweaked and experimented with the ABS system, the technology still does not fully replicate the strike zone as called by human umpires.

strike zone. MLB will be running two different types of measurement for ABS for Triple-A and the Low-A Florida State League. But there also will be tweaks to the pitch clock, pitcher disengagement ...

Which part of the opposing lineup is especially dangerous? Where is a hitter most likely to do damage in the strike zone? Which baserunners are plotting to steal? Catchers have their heads behind ...