Robot umpires and larger bases: MLB to test experimental rules in minors, MLB
Major League Baseball adopts pitch clock, limits on defensive shifts, bigger bases for 2023 - CBS News
How MLB coaches, pitchers, hitters are adapting a new strategy for pick-off limits
How pitch clocks are changing the game for Astros minor leaguers
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's new rules: How pitch clock, shift ban and bigger bases will — and won't — change the game - The Athletic
MLB experiment aligns 2nd base with 1st and 3rd … after 135 years, Aviators
MLB Bigger Bases