2013-2014 Panini Signatures Franchise Graphs #23 Giannis Antetokounmpo autograph (R) card. The card has been graded and encapsulated by BGS Gem Mint 9.5 with an autograph grade of 10. Sub-grades are centering 9.5; edges 9.5; corners 9; and surface 9.5. The card is #73/149 and is 1 in a population of 27 to achieve the Gem Mint grade.