1980 Topps #167 Jack Clark : Collectibles & Fine Art
JACK THE RIPPER: Former Cardinals slugger Clark shares stories of MLB career at Mickey Mantle Classic - SoMo Sports
Jack Clark, a Cardinal of the 1980s, Disdains the Mets of That Era - The New York Times
Jack Clark – Society for American Baseball Research
Jack Clark, co-host fired from radio gig after Albert Pujols-PED flap
Jack Clark – Clemson Tigers Official Athletics Site
Jack Clark – Society for American Baseball Research
Jack Clark - Clemson Tigers Forward - ESPN
Jack Clark has overcome two ACL injuries
Trade for Jack Clark shook Cardinals from their slumber