Muhammad Ali & Joe Frazier
World Heavyweight Boxing Champions and Hall of Fame Legends · Boxing - Professional Heavyweight Division
The Greatest of All Time / Smokin' Joe

Era
Circa 1990s - Late career/Retirement signatures
Item Type
Fight Poster / Promotional Broadside
Condition
Near Mint (9.0/10). The signatures are bold with no fading; the poster shows sharp edges and no visible creasing or silverfish damage.
Rarity
Moderate. Dual-signed items for this specific bout are highly sought after but were signed in volume during private sessions in the 1990s.
Overall Assessment
A premium collector's piece featuring the two greatest rivals in boxing history on an iconic piece of imagery. Highly desirable.
Authenticity Assessment
Likely authentic - high confidence. The signatures exhibit the rhythmic flow and specific letter-spacing characteristic of both signers in their later years.
Signature Style
Ali: Full name with 'Ali' stacked or fluidly trailing; Frazier: Scripted 'J' with a distinctive horizontal loop into the 'F'.
Signature Characteristics
Ali's signature shows the characteristic 'h' to 'm' transition of his later years. Frazier's shows a quick, practiced swoop on the initial 'J'.
Ink & Medium
Black fiber-tip marker (likely Sharpie) on high-quality semi-gloss poster stock.
Item Description
A 1971 'Fight of the Century' promotional poster for Ali vs. Frazier I at Madison Square Garden. This appears to be a modern high-quality lithograph reprint signed later.
Estimated Value
$1,500 - $2,500 USD
Comparison to Known Examples
Very consistent with mid-1990s Steiner Sports or Mounted Memories authentication samples.
Authentication Tips
Look for Ali’s 'shaky' hand tremor (later life) versus fluid imitation. Examine Frazier's 'z' which often resembles a loop-less script character.
Certification Recommendation
PSA/DNA or JSA (James Spence Authentication) Full Letter of Authenticity (LOA).
Red Flags
No significant red flags observed. The ink saturation is consistent with genuine marker signatures and doesn't show the flat quality of a print.
Provenance Notes
Look for a sticker from a major sports distributor (Steiner, Mounted Memories, or Leaf) which frequently hosted these two for joint signings.
Historical Context
The 1971 'Fight of the Century' was a cultural flashpoint, pitting two undefeated champions against each other during a time of intense political divide.
Market Trends
Appreciating. Ali signatures remain the gold standard of sports memorabilia; Frazier's value has risen significantly since his 2011 passing.
Investment Potential
High. Anything signed by Muhammad Ali is considered a 'Blue Chip' investment in the memorabilia world.
Similar Autographs
Ali/Liston dual-signed photos; Ali/Foreman 'Rumble in the Jungle' memorabilia.
Display & Preservation
Frame under UV-filtered archival glass with an acid-free mat to prevent the marker ink from 'fading' or 'bleeding' into the paper.
Interesting Facts
Ali's signature changed from a crisp, cursive 'Cassius Clay' to a fluid 'Muhammad Ali', and eventually to a shaky, minimal signature due to Parkinson's.