Thomas "Hitman" Hearns says an auction to help him pay a US$448,000 ($688,000) tax debt went well. 
 
The event in Detroit featured a 1957 Chevrolet, three boats, a three-wheeled motorcycle and boxing memorabilia. 
 
Hearns, 51, held WBA, WBC, WBU and IBO titles between 1980 and 1999. 
 
His
         
        
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