2003 SP Authentic Dual Signatures #GB-A Kobe Bryant & Kevin Garnett Autograph PSA GEM MINT 10 (Pop 1 of 8). This card is all about the autographs as they take up the majority of the front with only small headshots of the subject. According to the text on back, each player directly signed this card and sent it back to Upper Deck, certifying their authenticity. Encapsulated by PSA as GEM MT 10.