September 21, 2008: The final game at Yankee Stadium – Society for American Baseball Research
Are the Yankees Retiring Too Many Numbers? - The Ringer
Don_Mattingly
Happy 59th! Or is it 58th? Cracking the mystery of Don Mattingly's birthday - ESPN
Yankees great Don Mattingly snubbed in latest Hall of Fame vote, Fred McGriff voted in
Don Mattingly hired as Marlins manager
Happy Birthday, Don Mattingly!!!
The Louder Yankee Stadium Moment? Don Mattingly's '95 HR or Joe Girardi's '96 Triple (Videos)
Happy Birthday Donnie Baseball, Bronx Pinstripes
Happy birthday, Derek Jeter! 40 reasons why we love the Yankees captain – New York Daily News
Everybody's kind of forgotten': For the '94 Yankees, whose great season was cut short by a strike, what-ifs linger - The Athletic
Palo Alto's Pederson gives Dodgers plenty to consider, News, Palo Alto Online
Yankees: Don Mattingly celebrates his birthday