Who belongs in MLB Hall of Fame? Daily News voters discuss intriguing names on 2015 ballot – New York Daily News
Happy 59th! Or is it 58th? Cracking the mystery of Don Mattingly's birthday - ESPN
My Favorite Player: 'Donnie Baseball' - The Athletic
MLB Network to Air Don Mattingly Documentary April 3rd
Don Mattingly Stats
2014 Hall of Fame profile: Don Mattingly
This Day in Yankees History: Mattingly hits sixth grand slam of the '87 season - Pinstripe Alley
Consecutive Home Run Games
Consecutive Home Run Games
2014 Hall of Fame profile: Don Mattingly