Stephon Marbury signed jersey BAS Beckett New York Knicks Autographed Team USAThank you for checking out our store! We value each and every customer and want you to be happy with the purchase you are making. Up for sale is a stitched jersey autographed by Stephon Marbury, who notably played for the US National Team. The autograph of Stephon Marbury on this jersey was authenticated by a team of experts at Beckett Authentication Services (BAS) so you can rest assured you are purchasing the real deal. Wed like to encourage you,