Muhammad Ali and Sonny Liston
World Heavyweight Boxing Champions · Boxing - Combat Sports
Heavyweight Championship of the World

Era
Mixed Eras; Liston (pre-1970) and Ali (Late 1980s-1990s)
Item Type
Multi-signed Custom Frame Display
Condition
Excellent (Display Grade). The signatures appear bold with minimal fading; the frame and matting are modern.
Rarity
Extremely Rare (Dual). Authentic Sonny Liston signatures are rare due to his early death; dual Ali/Liston items are top-tier rarities.
Overall Assessment
A stunning visual piece that represents the pinnacle of boxing history. However, due to the high volume of forgeries for this specific photo pairing, it must be treated as 'not authentic' until a Tier-1 certification (PSA/JSA/Beckett) is obtained.
Authenticity Assessment
Questionable - several concerns noted. High-risk item requiring forensic examination.
Signature Style
Ali: Full name script with looping 'M' and 'A'. Liston: Simplistic cursive script typical of his low-literacy signature.
Signature Characteristics
Ali signature shows the fluid, upright loops of his later 80s style. Liston's signature shows simplified 'L' and 'S' formations.
Ink & Medium
Ali: Red felt-tip marker. Liston: Blue felt-tip marker. Both on white index-style paper slips.
Item Description
A matted and framed display featuring Neil Leifer's iconic 'Phantom Punch' photograph from the 1965 rematch, with two cut signatures and commemorative gold text.
Estimated Value
$3,000 - $6,000 (If authenticated); $150 - $300 (As decorative reprint/unauthenticated)
Comparison to Known Examples
The Ali signature lacks the typical minor hesitations seen in many late-career authentic examples. Liston's signature appears somewhat more fluid than known authentic 'slow-hand' examples.
Authentication Tips
For Liston, check for 'drawn' appearances as he was barely literate. For Ali, check for 'tremor' which appeared in his later signatures due to Parkinson's.
Certification Recommendation
PSA/DNA or JSA (James Spence Authentication). Full letters of authenticity (LOA) are required for this caliber of item.
Red Flags
Highly forged signatures. The combination of a red ink Ali and a blue ink Liston in identical-sized cuts is often found in 'too good to be true' decorative replicas sold at charity auctions.
Provenance Notes
Vital. Since these are 'cut' signatures, knowing which established auction house or private collection they originated from is essential for value.
Historical Context
Commemorates the May 25, 1965, rematch in Lewiston, Maine, where Ali knocked out Liston in the first round with the controversial 'Phantom Punch'.
Market Trends
Ali value remains the gold standard in sports memorabilia. Liston values have risen sharply as authentic supply is exhausted.
Investment Potential
Extremely high if genuine. A verified dual-signed piece of this rivalry is a cornerstone asset for any sports collection.
Similar Autographs
Joe Frazier, Mike Tyson, George Foreman, Rocky Marciano.
Display & Preservation
Keep out of direct sunlight as felt-tip marker ink (especially red) is highly susceptible to UV fading. Use museum-grade acrylic.
Interesting Facts
Sonny Liston reportedly learned to write his name just to sign contracts and autographs, making his authentic hand very shaky and inconsistent.