The 2020 Panini Certified - Mirror Signatures Mark Duper #MS-MD /49 is a highly collectible sports trading card featuring an authentic autograph from the legendary football player, Mark Duper. This card is part of the 2020 Panini Certified set and is a limited edition print run of only 49 copies. With a sleek design and special features like being serial numbered and an insert, this card is a must-have for any football fan or card collector looking to add a unique and valuable piece to their collection.