Don Mattingly contract extension a polarizing move for Marlins
Jose Fernandez's death forever changed the Marlins. And two years later, it's still impacting several teams - The Athletic
Marlins extend Don Mattingly's contract
MLB roundup: Marlins Manager Don Mattingly will return Friday after bout with COVID
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Baseball Archives – Five Reasons Sports Network
Marlins ink manager Don Mattingly to 2-year contract extension plus mutual option for 2022 MLB - Bally Sports
Marlins ink manager Don Mattingly to 2-year contract extension plus mutual option for 2022 MLB - Bally Sports
Miguel Andujar I'm Not A Headline Guy
Don Mattingly out as Marlins manager - Fish Stripes
AP source: Marlins' Mattingly agrees to contract extension
Don Mattingly to manage Marlins in 2020, but “there will be changes” - Fish Stripes
Don Mattingly contract extension a polarizing move for Marlins fans - Fish Stripes
I'm Not A Headline Guy Sports ramblings…with a Yankees bias!
Don Mattingly won't be back as Marlins manager in 2023 - Seattle Sports
Marlins reach decision on Don Mattingly's future