A tantalizing trio makes the scene, with this multi-sport triple-signed index card, encapsulated by PSA/DNA. All (3) of the signers are Hall of Famers, with (2) baseball greats, and (1) heavyweight boxing champion. Featured in order of appearance from top to bottom are: Sandy Koufax ("8"), Jack Dempsey ("9", d.1983) with "Good Luck, 1975" inscriptions, and Freddy Lindstrom ("7-8", d.1981). PSA/DNA Authentic.