George Gervin Autographed/Signed Pro Style Red Jersey HOF JSA 43413 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is the exact item you will receive, please see photos for condition. This is a Pro Style Red Jersey that was personally autographed by George Gervin. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.