MLB will implement its new rules from Day 1 of spring, so Red Sox must get used to them quickly - The Boston Globe
An automatic strike call ended the Red Sox' spring training game
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New MLB rules explainer: Pitch clock, shift ban, bigger bases
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Players, managers react to first day with new rules
Good time for baseball to try some rules changes - The Boston Globe
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MLB will implement its new rules from Day 1 of spring, so Red Sox