This Autographed Bobby Brown Oal Baseball has been Personally Signed by Lance Parrish, Don Robinson, Chuck Cottier, Alvin Davis, Gary Gaetti, Bryan Harvey, Buck Rogers, Lee Stevens, Mark Langston, Von Hayes, Steve Frey, Gary DiSarcina, Bobby Knoop, Junior Felix, John Wathan, Mark Eichhorn, John Morris, Scott Bailes, Jim Abbott, Marcel Lachemann, Scott Lewis, Ron Tingley, Hubie Brooks and Ken Macha of the Los Angeles Angels. 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.