Muhammad Ali (born Cassius Clay)
Three-time World Heavyweight Boxing Champion and Olympic Gold Medalist · Boxing - Professional Heavyweight Division
The Greatest of All Time; International Boxing Hall of Fame

Era
Dated August 2, 1981 - Post-retirement transition period
Item Type
Signed card/slip matted with a 16x20 or 20x24 photograph
Condition
Excellent; the signature remains bold with minimal fading; paper shows slight natural toning consistent with its 1981 age.
Rarity
Moderate; while Ali was a prolific signer, early 1980s examples in good condition on non-standard mediums are highly sought after.
Overall Assessment
This is a high-quality, authentic specimen from a desirable era, perfectly paired with his most famous image. It is an ideal piece for serious collectors.
Authenticity Assessment
Highly likely authentic with high confidence level based on fluid cursive and character-specific traits.
Signature Style
Full cursive signature with the 'from' inscription above and 'Aug 2-81' date below; featuring the classic loop-and-overlap flourish.
Signature Characteristics
Strong vertical slant, consistent pressure, well-formed 'h' and 'm' loops, and the distinctive isolated 'A' with the drop-down 'li'.
Ink & Medium
Blue ballpoint pen on an off-white paper slip or index card; shows natural ink distribution typical of early 80s pens.
Item Description
The autograph is on a small paper medium, professionally matted beneath the iconic Neil Leifer photograph of Ali standing over Sonny Liston.
Estimated Value
$600 - $900 USD (matted with iconic photo; value increases with PSA/DNA or JSA certification).
Comparison to Known Examples
Displays identical letter formations to verified 1980-1982 exemplars before his hand-shaking became more pronounced in the mid-80s.
Authentication Tips
Look for the characteristic 'continuous-line' flow between the 'M' and 'u' and the specific height ratio of the 'A' in Ali.
Certification Recommendation
PSA/DNA or JSA (James Spence Authentication) are the industry standards for Ali memorabilia.
Red Flags
No significant red flags observed; flow is too natural and swift for typical slow-draw forgeries.
Provenance Notes
The specific date (Aug 2-81) provides a strong anchor for tracing local events or signings occurring on that day.
Historical Context
Signed less than a year after his penultimate fight against Larry Holmes, during a time he was still very active in public life.
Market Trends
Stable and appreciating; Ali remains the blue-chip standard for boxing memorabilia worldwide.
Investment Potential
Excellent long-term hold; authenticated Ali signatures on iconic imagery are staple assets in sports collecting.
Similar Autographs
Joe Frazier, George Foreman, and Mike Tyson; though Ali carries the highest premium.
Display & Preservation
Requires UV-protective glass and acid-free matting to prevent the ballpoint ink from fading and the paper from further yellowing.
Interesting Facts
Ali was known for being incredibly generous with fans, often signing for hours, which led to a diverse range of signature styles over his life.