The 2024 Topps Update Series - 1989 Topps Autographs Kyle Harrison #T89CU-KH /199 is a highly sought-after baseball trading card featuring the rookie autograph of Kyle Harrison from the San Francisco Giants. This limited edition card is part of the 1989 Topps Chrome Silver Pack Autographs insert set, with only 199 copies in existence. With its near mint condition and serial numbering, this collectible item is a valuable addition to any sports memorabilia collection.