Spalding NBA Game Ball Series basketball has been hand-signed in silver paint pen by Mohamed Bamba. Orlando Magic's Top Draft pick in the 2018 NBA Draft from the Texas Longhorns. The autograph(s) includes an official James Spence Authentication (JSA) "Signature Debut" hologram and COA. "Signature Debut" is the autographed memorabilia equivalent to a rookie card. The JSA definition of a "Signature Debut" is as follows: "Any item that is autographed and received by JSA prior to the last game of the signer's official rookie season.Authentication: JSA Signature Debut COA