Uncommon blue ballpoint signature, “Sonny Liston,” on a white card; and a glossy photo of Ali taunting Liston on the mat, signed by Ali in black felt tip. Matted together to an overall size of 12.25 x 16.75. In fine condition, with light brushing to Liston’s signature and some light soiling to the card. Auction LOA Steve Grad/PSA/DNA and R&R COA.
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