Muhammad Ali defined a generation of American sports ... The cards were made in anticipation of the 1984 Los Angeles Olympics. SGC leads the way in grading this card. The card in PSA 10 is ...

It was the 40th most graded card with 4,216 submissions, and 36% of them got a Gem Mint 10. According to Sports Card Investor, PSA 10 copies are selling for about $130. Langford, who had a strong ...