A 15-second pitch clock? The end of the shift? What you need to know about MLB's 2023 rule changes - ESPN
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
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2023 MLB rule changes: Which pitchers could be most affected by pitch clock, including Shoehi Ohtani
Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
7 Predictions for the Rest of the 2023 MLB Season, News, Scores, Highlights, Stats, and Rumors
MLB uniforms will have advertising beginning in the 2023 season - The Boston Globe
How MLB rule changes are affecting game length, runs and more – NBC Sports Boston
MLB new rules: Pitch clock, shift ban and new bases all in play on Opening Day 2023
MLB's New Rules Have Baseball in Overdrive - The New York Times
2023 Audacy Sports MLB uniform rankings