FILE - In this May 13, 2018, file photo, MLB umpire Joe West, right, talks with a player in the ninth inning during a baseball game between the Arizona Diamondbacks and the Washington Nationals in Phoenix. West, who has umpired more than 5,000 big league games, said the 2016 TrackMan computer system test was far from perfect. NEW YORK – Get ready for strikes by robots. Computers will be used for ball/strike calls starting April 25 in the independent Atlantic League, where the distance between home and first will be shortened by 3 inches. The ground between the mound and home plate will lengthen by 2 feet for the second half of the season beginning July 12.

Get ready for strikes by robots. Computers will be used for ball/strike calls starting April 25 in the independent Atlantic League, where the distance between home and first will be shortened by 3 inches. The ground between the mound and home plate will lengthen by 2 feet for the second half of the season beginning July 12. The 60-foot-6-inch distance between the front of the pitching rubber and the back point of home plate has been standard since 1893, but Major League Baseball reached a three-year deal to experiment in the Atlantic League, an eight-team circuit that occasionally produces big leaguers. Infield defensive shifts will be limited.

Computers will be used for ball/strike calls starting April 28 in the independent Atlantic League, where the distance between the mound and home plate will be increased by 2 feet to 62 feet, 6 inches for the second half of the season beginning July 12.