Don Mattingly won't be back as Miami Marlins manager next season - ESPN
Don Mattingly Agrees to Manage Miami Marlins in 2022 – NBC 6 South Florida
Marlins' Don Mattingly credits ex-Yankees manager for MLB success
Ex-Dodgers manager Don Mattingly agrees to manage Miami Marlins – Daily News
Don Mattingly agrees to manage Miami Marlins in 2022
Don Mattingly out as Marlins manager - Fish Stripes
MLB Rumors: Don Mattingly to Tell Marlins He'll Resign as Manager After Season, News, Scores, Highlights, Stats, and Rumors
Marlins hand manager Don Mattingly a two-year contract extension following another disappointing season
Don Mattingly to return Friday from COVID-19 absence