3 On 3: Robotic umpires are coming to baseball

The independent Atlantic League has been experimenting with them this year and have chosen to keep them for the rest of the season. They don't look like your average umpire, instead it's a network of special lasers, set to a hitter's strike zone.
Published: 8:02 PM EDT August 19, 2019
Updated: 8:01 PM EDT August 19, 2019