Before his iconic 1989 Upper Deck Ken Griffey Jr. rookie card helped launch the modern baseball card era, these early prospect-era cards captured Griffey at the beginning of his legendary career. Ken ...

Ken Griffey Jr. was so popular in the 1990s that Nike launched a "Griffey for President" mock campaign. In 1996, this fictional presidential run promoted the release of his signature sneaker, the Nike ...

Ken Griffey Jr.'s famous 1989 Upper Deck rookie card is widely considered the most iconic baseball card of the modern era. Many collectors even view it as the most important baseball card released ...