C.B. Bucknor struggled mightily on Saturday afternoon. ABS came to the rescue.

CB Bucknor has been among the MLB umpires who have struggled with the automated ball-strike challenge system.

MLB umpire CB Bucknor starred in a controversial moment after ABS overturned consecutive strike 3 calls on Saturday.

Some MLB umpires are "stewing" about the new Automated Ball-Strike Challenge (ABS) system and believe it's creating a ...

The ABS are has not treated MLB umpire C.B. Bucknor well. Here's a look at the worst rulings he's been part of in 2026.

MLB fans rip at a female umpire for making a terrible call during a spring training game, which earned comparisons with the notorious Angel Hernandez. The 2026 MLB season will mark the introduction of ...

The fact that the farcical situation was corrected is not sufficient. Did Bucknor guess, assume, or somehow not see something ...

Veteran umpire C.B. Bucknor's nightmare week continued when he left a game after a foul tip hit him in the face mask. He had ...

There were a couple of umpires whose first brushes with ABS went worse. Chad Whitson had all seven of the seven challenges in ...

We took real umpires, got them drunk, and tested how well they could still make calls. It starts funny, but the mistakes stack up fast once the pressure hits. Some calls are shockingly close, and ...

If you thought CB Bucknor's war against the robot menace was hilarious ...