Offered is an original business check by the company of "pound-for-pound" all-time great Sugar Ray Robinson which he has boldly signed in ink on the front of the check. Dated September 11, 1963 while Robinson was still fighting. Has a minor water stain on left side which does not affect the signature. Check was never cashed. Signature rates an 8/10. Extremely rare check from Sugar Ray Robinson for his company, Knockout Productions, Inc, measures 3" x 8."