Challenge System powered by T-Mobile is coming to Major League Baseball this season. For a refresher, you can read about ...

In recent years, MLB has tweaked the game — implementing a replay system to challenge calls on the field, placing a runner on ...

Rangers right-hander Cole Winn has challenged a pitch only once using the Automated Ball-Strike (ABS) Challenge System. “The one time I did a couple years ago \[with Triple-A Round Rock\], it was way ...

MLB's ABS challenge system is up and running this spring — and it's about to change baseball profoundly. Here's everything ...

Many teams are using their time in spring training to analyze which of their players are the best at challenging calls.

Spring training gives Texas Rangers manager Skip Schumaker, players and coaches a chance to learn the ropes of ABS before the season begins.

The ABS challenge system makes its way to the MLB regular season for the first time. Here's everything you need to know about ...

The ABS system is back in spring training and will be used during the MLB regular season for the first time ...