The ABS Challenge System is exposing the worst umpire in baseball

SAN DIEGO, CALIFORNIA - AUGUST 09: Home plate umpire CB Bucknor looks on during the third inning of the game between the San Diego Padres and the Boston Red Sox at Petco Park on August 09, 2025 in San Diego, California. (Photo by Orlando Ramirez/Getty Images) | Getty Images

During Wednesday's game between the Tampa Bay Rays and the Milwaukee Brewers, umpire CB Bucknor took a foul ball to the mask and had to be helped off the field. It was the cap to what has been a particularly bad week for...