Cal Ripken, Baseball's Iron Man, has seen strong prices in his cards years after retirement. He has four rookie cards that came out in 1982. This was the first year he had major league cards.

Now, collectors can own a piece of his history with the 1990 Donruss Cal Ripken Jr. #96 ERROR Card. This unique card, with a printing mistake that makes it valuable, is currently listed for $1,695 ...

The Cal Ripken rookie. But I wanted the card, and I couldn’t afford the box, so I bought one pack. And I pulled the Cal Ripken rookie. To this day, the card reminds me to take chances. —Eno Sarris ...

Cal Ripken, Baseball's Iron Man, has seen strong prices in his cards years after retirement. He has four rookie cards that came out in 1982. This was the first year he had major league cards. His ...