He was one of the most popular players of the day and like nolan ryan thats enough to keep his cards among the most valuable in pretty much...
most valuable football cards
most valuable football cards 1980's
most valuable football cards 1990's
valuable football cards
valuable football cards 1990s
valuable football cards 2018
valuable football cards from 1990
valuable football cards from the 70s
valuable football cards from the 80s
valuable football cards from the 90s
