Swiper, No Swiping: Will Bigger Bases Alter Offseason Planning? - Twins - Twins Daily
Pitch-framing Yankees catchers want no part of robo umps
MLB experiment aligns 2nd base with 1st and 3rd … after 135 years, Aviators
Why baseball is moving second base, and what this experiment could mean for the game - The Athletic
MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg
Minor league baseball is experimenting with robotic umpires, larger bases
Baseball experimental rules: Louisville Bats, Triple-A use bigger bases
MLB announces playing rules to be tested during 2021 Minor League season
The State Of American Baseball : 1A : NPR
Explaining baseball's next experiment to limit shifts: The 'pie-slice rule' - The Athletic
What the Minor League Data Says About New MLB Rules Changes — College Baseball, MLB Draft, Prospects - Baseball America
MLB's bigger bases could lead to more steals, fewer injuries
MLB experiment aligns 2nd base with 1st and 3rd … after 135 years, Aviators
Robo-ump challenge system, shift ban among experimental rules MLB to use in minors