This Autographed Bobby Brown Oal Baseball has been Personally Signed by Kirby Puckett, Terry Leach, Gary Gaetti, Mark Guthrie, Shane Mack, Tom Kelly, Tim Drummond, David West, Gene Larkin, Roy Smith, Junior Ortiz, Doug Baker, Rick Aguilera, Brian Harper, Kent Hrbek & 17 more of the Minnesota Twins. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.