Muhammad Ali performed a magic trick at an Oakland A’s spring training game in 2002. There were no autographs or selfies, but watching the Parkinson’s stricken Ali perform was unforgettable.

The debate involving Muhammad Ali's autographs includes who is supplying the autographs, who is authenticating them and who is selling them.

Muhammad Ali ™ Signature Track Pants by Don C ($475) - Crafted from richly textured velveteen these limited edition plush, striped fabric track pants exude luxurious softness and feature Ali’s ...

CEO of Mears Online Auctions, Troy Kinunen, with Muhammad Ali during an autograph signing. Kinunen is auctioning 1,600 items from his personal Muhammad Ali collection, amassed over 30 years.