Muhammad Ali and Cassius Clay

Three-time World Heavyweight Champion and Global Icon · Boxing - Heavyweight Division

The Greatest of All Time

Muhammad Ali and Cassius Clay

Era

Dual-Name Era - circa 1990s through early 2010s

Item Type

Decorative Boxing Glove

Condition

Good. The signature is visible but exhibits significant fading. The glove appears slightly indented or worn with minor surface dust.

Rarity

Moderate to High. While Ali signed many items, the and 'aka Cassius Clay' dual-signature was a premium add-on usually reserved for official paid sessions.

Overall Assessment

A classic example of the later-era Muhammad Ali dual-signature. While the fading reduces the 'eye appeal' (and thus the price), it remains a highly desirable item if professional authentication is secured.

Authenticity Assessment

Uncertain - requires professional authentication. The signature exhibits the shaky, labored flow characteristic of Ali's later years but shows some ink inconsistencies.

Signature Style

Stacked dual-signature: 'Muhammad Ali' on top with 'aka Cassius Clay' underneath. This was a specific paid-signing style used in his later years.

Signature Characteristics

Tremulous line quality, labored pen movement, slow execution speed, and specific loops in the 'l's and 'i' dot placement.

Ink & Medium

Black felt-tip marker (likely Sharpie) on a red Everlast decorative boxing glove. Some fading and absorption into the synthetic leather surface.

Item Description

Red Everlast Everfresh brand boxing glove, synthetic materials, featuring the 'Choice of Champions' Everlast logo.

Estimated Value

$800.00 - $1,500.00 if authenticated. Range depends heavily on the strength of the fading and the dual-signature rarity.

Comparison to Known Examples

Consistent with 'late-stage' Ali signatures. The letters are more compact and the Baseline is slightly wavy compared to his bold 1970s script.

Authentication Tips

Look for the specific 'H' formation in Muhammad and the shaky, slow lines (tremor) consistent with Parkinson's, which are very difficult for forgers to replicate without appearing 'drawn.'

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication). Both are industry leaders in boxing memorabilia and Ali's specific hand evolution.

Red Flags

The ink appears somewhat 'ghosted' or faded in a suspicious pattern on synthetic leather. Fading often masks the pressure restarts that indicate a forgery.

Provenance Notes

Essential for Ali items. Original purchase receipts from authorized dealers like Steiner Sports or Online Authentics would solidify value.

Historical Context

Reflects Ali's transition from the name he called his 'slave name' to his Muslim identity, often used in collectibles to bridge both eras of his career.

Market Trends

Stable to appreciating. Interest in 'The Greatest' remains the gold standard of boxing memorabilia worldwide.

Investment Potential

Excellent long-term hold. Ali's market is global and transcends the sport of boxing, making it a blue-chip collectible.

Similar Autographs

Joe Frazier, Mike Tyson, and George Foreman. A 'Four Kings' or 'Thrilla in Manila' multi-signed item would be a natural pairing.

Display & Preservation

Keep out of direct sunlight as red synthetic leather and felt-tip ink both fade rapidly. Use a UV-protected acrylic display case.

Interesting Facts

Ali was one of the most prolific signers in history but was eventually limited by his health; his 'dual signature' was often priced at a major premium over his standard signature.

Identified on 6/22/2026