This ROOKIE card is hand signed by Don Mattingly and is authenticated by the Beckett Authentication Company.
- Authentic player signed memorabilia
- Authenticated by the Beckett Authentication Company
- Encapsulated in a Beckett sealed acrylic case for protection
- Orginal Baseball Rookie Card: 1984 Donruss # 248
This ROOKIE card is hand signed by Don Mattingly and is authenticated by the Beckett Authentication Company.
- Authentic player signed memorabilia
- Authenticated by the Beckett Authentication Company
- Encapsulated in a Beckett sealed acrylic case for protection
- Orginal Baseball Rookie Card: 1984 Donruss # 248