Rule change could spell end for baseball's lefty specialists
The Winners And Losers From MLB's New Rules
Evaluating This Season's Rule Changes From a Game Design Perspective
Shift rule effect on lefty hitters
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More Steals, No Shifts and Robot Umps: 'Our Fans Want the Action' - The New York Times
MLB implements rule changes for 2023, including a pitch clock and defensive shift restrictions
How 2023 rule changes could save Major League Baseball from itself
New MLB rules 2023: Shift ban, pitch clock, larger bases, more
The Data Behind MLB's 2023 Rule Changes - by Joe Pompliano
Pickoff rule reportedly coming to minors will change how left-handers make moves