Why is MLB making bases bigger?

Why is MLB making bases bigger? MLB is also increasing the size of bases from 15 inches square to 18 inches square. This gives infielders more distance between themselves and baserunners, in a bid to decrease collisions. The change also decreases base-to-base distance by 4.5 inches.

MLB is also increasing the size of bases from 15 inches square to 18 inches square. This gives infielders more distance between themselves and baserunners, in a bid to decrease collisions. The change also decreases base-to-base distance by 4.5 inches.