Three years ago, a businessman bought a collection of roughly 20 million sports cards from its reclusive owner. Now he wants to show it to the world. Tim Banazek stands in front of a fraction of the ...

William R. Squire loved his baseball cards, spending hours poring over them at his dining room table. He loved his football, basketball and hockey cards, too. All 88,500 of them. “He would just sit ...