FOX Sports: MLB on X: Don Mattingly and the Miami Marlins are parting ways after this season, via multiple reports. / X
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Marlins, Manager Don Mattingly to Part Ways After Season, per Report - Sports Illustrated
MLB Trade Rumors on X: Don Mattingly Won't Return As Marlins Manager In 2023 / X
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Marlins manager Don Mattingly will not be returning - ESPN 98.1 FM - 850 AM WRUF