Baseball legend Sammy Sosa's 1990 Upper Deck sports card is creating a stir among collectors. This rare find features an intriguing error, with Sosa's wrong date of birth. Currently available on ...

Maybe you were there, or maybe you've only heard the stories, but here's the thing. However crazy the stories sound, they're likely all true. The Hobby had never seen a set like Upper Deck. Though ...

In previous articles we looked at the Impossible Baseball Cards of the 1970s and early 1980s. In this article, we look at the late 1980s and early 1990s, a period in the Hobby disparagingly dubbed the ...