Robot umpire challenge system could be tested next spring training, 2026 regular-season use possible
![Robot umpire challenge system could be tested next spring training, 2026 regular-season use possible](https://media.nbcwashington.com/2024/06/AP24170668314070.jpg?quality=85&strip=all&fit=4494,2996)
File - A radar device is seen on the roof behind home plate at PeoplesBank Park during the third inning of an Atlantic League All-Star minor league baseball game in York, Pa.