World Baseball Classic adopts MLB rule for extra innings
KBO announces raft of rule changes, revamps national team management
MLB CMO On The Plan To Rebrand Baseball Amid Major Gameplay
Report: MLB tries starting extra-inning games with bonus runner
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Major_League_Baseball
America's Pastime, Or The World's? – The King's Page
MLB fan survey: Robo umps, pitch clock, sticky stuff and other rule
MLB Draft league experiments with sudden-death extra inning rule
EXPLAINER: Olympic baseball a throwback to pre-analytics age
MLB rule changes for 2020
