This Autographed Official NBA Game Basketball has been Personally Signed by Michael Jordan, Scottie Pippen, Phil Jackson, John Paxson, Horace Grant, Stacey King, Bill Cartwright, Will Perdue, B.J. Armstrong, Bob Hansen, Craig Hodges, Scott Williams, Cliff Levingston of the Chicago Bulls. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.