This 1990 Topps sports trading card features Ken Griffey Jr of the Seattle Mariners in the Base Set. The card number is 336 and it is from the Major League Baseball (MLB) league. It is a great addition for collectors of baseball memorabilia and especially for fans of the Mariners. The card is from the 1990 season and is an excellent representation of Griffey's skill during that time. Topps is the manufacturer of this card and it is a must-have for any serious trading card collection.