1990s star Pitcher cards: Roger Clemens, Randy Johnson and Pedro Martinez

There is no such thing as a bad Mickey Mantle card. Would You Rather? 1956 Topps Mickey Mantle vs. 1958 Topps Mickey Mantle Autograph

Baseball cards have changed a lot over the years, and this is hardly surprising. What is surprising, perhaps, is just how much they've also stayed the same.

A closer look at the key PSA 10 rookies from the 1988-89 O-Pee-Chee hockey set.