Miami Marlins kick off first season under new MLB rule changes
MLB rules changes refresher for 2023 season
Nationals manager Martinez ejected, kicks dirt and crouches behind plate - The San Diego Union-Tribune
MLB series to watch in 2023 season
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Miami Marlins kick off first season under new MLB rule changes - Axios Miami
Miami Marlins kick off first season under new MLB rule changes - Axios Miami
The Marlins Go All-In on Baseball's New Rules - The New York Times
Opening Day arriving to fans' relief, Braves begin title defense
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Twins' plans fell apart — and yet they're headed on in the MLB playoffs
