This is a 2003 Upper Deck #547 Authentic Signed Card that has been Personally Signed & Autographed by Bobby Crosby of the Oakland Athletics. This item is 100% Authentic to include a Certificate of Authenticity (COA) by Press Pass Collectibles.Press Pass Collectibles offers a 100% Lifetime Guarantee on all Autographed & Signed Oakland Athletics Bobby Crosby memorabilia.