A New York Knicks Wilson Indoor/Outdoor Basketball hand signed by Stephon Marbury. The item and signature are in excellent condition. Stephon Marbury is a former pro basketball player. Stephon is a 2x NBA All-Star, a 3x CBA Champion, and was CBA Finals MVP in 2015. AUTHENTICATION: The item is accompanied by a Beckett Certificate of Authenticity - Beckett Serial Numbered and Databased Hologram