No. The 1968 Champion Corn Flakes #2n88 John Mackey is not a rookie card. For John Mackey's rookie cards, look for the RC designation — typically from their debut year.

What set is the 1968 Champion Corn Flakes #2n88 John Mackey from?▼

This card is from the 1968 Champion Corn Flakes set, produced by Unknown. Browse the full checklist for all cards in this set.

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