MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg
How MLB coaches, pitchers, hitters are adapting a new strategy for pick-off limits
Robot umpires and larger bases: MLB to test experimental rules in minors, MLB
AAA Bases are Larger and Closer in 2021 - Baseball Rules Academy
MLB adopts pitch clock, shift limits, bigger bases for 2023 season – The Denver Post
How Well Did MLB's Experimental Minor League Rules Work? - The Ringer
How four rule changes will impact Major League Baseball in 2023 - Los Angeles Times
MLB experiment aligns 2nd base with 1st and 3rd … after 135 years, Aviators
MLB's bigger bases could lead to more steals, fewer injuries, experts say
Baseball to Test Bigger Bases, Computer Umpires
MLB adopts first pitch clock, defensive shifts limits, larger bases for 2023 season