John Mackey: 1964 Philadelphia Gum
kristopher | November 23, 2009
Player: John Mackey
Card: 1964 Philadelphia Gum, Card #3
Team/Position: Baltimore Colts / Tight End
Cost: $5.00
I ended up ordering this Mackey card with the Butkus rookie card, so it was pretty cheap. When it comes to getting lower grade rookie cards, Kruk Cards out of Michigan has really been a solid source.
Mackey essentially revolutionized the tight-end position [...]