Manfred: New extra-inning rule has 'best chance of surviving' into 2021
MLB permanently adopts automatic runner in extra innings
What are the 2023 World Baseball Classic rules? – NBC Sports Philadelphia
MLB Tweaks Pitch Clock Rules Ahead of Opening Day – NBC 6 South Florida
MLB plans to announce rules tweaks, week before opening day
MLB should consider adopting a mercy rule - Bleed Cubbie Blue
Arozarena hopes breakout WBC boosts baseball in Mexico - The San Diego Union-Tribune
MLB is stuck with awful 'ghost runner' rule in extra innings in '22
MLB game time drops 24 minutes to 2:40 with pitch clock. Players steal most bases since 1987
2023 World Baseball Classic rules: Pitcher use limitations, run rule, extra innings, relegation - AS USA
MLB Rule Changes Designed To Increase On-Field Action
2023 World Baseball Classic rules: How will extra innings work in the WBC? - DraftKings Network