The 2020 Topps Project 2020 Don Mattingly #364 Auto GROTESK trading card is a highly collectible item for fans of Major League Baseball and the New York Yankees. This original, hard-signed card features Don Mattingly's signature on standard-sized card stock and belongs to the base set of the 2020 Topps Project 2020 collection. With its unique design and limited availability, this card is a must-have for any baseball enthusiast looking to enhance their sports memorabilia collection with a piece of history from the iconic player.