The product is a 2025 Leaf Sports Heroes football trading card featuring an autograph from Jim Hart of the St. Louis Cardinals. This card is a rare purple parallel with a 1/1 print run, making it a highly sought-after collectible for fans and collectors. Authenticated by Leaf, this one-of-a-kind card is a valuable addition to any sports trading card collection, showcasing a unique piece of memorabilia from a standout player in the football world. Arizona Cardinals Ring of Honor.