When you think of Post Cereal cards, more often than not you’re thinking of the 6-card panels distributed on the back of cereal boxes. In 1960 Post Cereal released this Sports Stars set consisting of only 9 oversized cards, distributed on the backs of boxes of Grape-Nuts Cereal. There are only stars in this collection, and here’s a great start with the panel of Al Kaline. 7 x 8.75"