Don_Mattingly
After seven seasons in charge, Don Mattingly won't return as
Report: Don Mattingly to manage Marlins, by Jon Weisman
Don Mattingly - Wikipedia
Manager Don Mattingly, Marlins to part ways after season – Sun
Don Mattingly's tenure as Marlins manager ends
Marlins' Don Mattingly isn't planning to retire
Don Mattingly: Breaking News, Rumors & Highlights
Don Mattingly – Society for American Baseball Research