From the first-ever ABS challenge to the first ejection involving an ABS challenge, here are all of MLB's firsts involving ...

One of these players is helping the Twins win by using the ABS challenge system. The other player is hurting the team with ...

Shohei Ohtani uncorked a first-pitch sinker to George Springer that dropped below the zone. The two-way star's hand went to ...

Some fans see the early results from ABS as proof some umpires are incompetent. Some players and league officials say the ...

Athletics pitcher Aaron Civale disputes a ball four call as the umpire urges an ABS challenge in a viral moment vs. the ...

Rajasthan Royals continued their winning streak, posting 150/3 and then restricting Mumbai Indians to 123/9 to claim a ...

They have a 64 percent success rate on an MLB-high 11 ABS challenges issued but, like everyone else, they're still figuring ...

For years, the Philadelphia 76ers have lived in a space that is both hopeful and exhausting. They have experienced the full spectrum of what it means to be a contender in the modern NBA.

The New York Yankees spent a lot of mornings this spring talking about something brand new to Major League Baseball. The automated ball-strike challenge system. How to use it. When to use it. When to ...

The Yankees' Aaron Judge sent a strong message after a historic win over the San Francisco Giants. Here's what the New York star said.

The Cincinnati Reds' first-ever ABS (Automated Ball-Strike) challenge came on a pitch to catcher Tyler Stephenson in the ...

Add Yahoo as a preferred source to see more of our stories on Google. It's opening day for Major League Baseball, and for the first time in the history of the sport, players who disagree with a called ...