MLB doubleheaders could get shortened to 7-inning games
MLB rule changes 2022: Baseball to continue placing runner on second in extra innings
Mets Ride DeGrom, Bassitt to Doubleheader Sweep of Pirates - Bloomberg
New rules coming to MLB will have a number of effects, especially on the growing impact of betting
MLB Rule Changes: Atlantic League Tests Tweaks Meant to Save Baseball - Bloomberg
What's the 'Shohei Ohtani rule?' A look at 2022 MLB rule changes - Los Angeles Times
The Dodgers once played 53 innings of baseball in 3 days
White Sox win crucial extra innings game over Tigers
MLB's extra-inning 'ghost runner' rule could stick around - Chicago Sun-Times