This Autographed Official NBA Game Basketball has been Personally Signed by Michael Jordan, Magic Johnson, Charles Barkley, Karl Malone, Chris Mullin, Patrick Ewing, David Robinson, Bernard King, Dominique Wilkins, Ricky Pierce, Hershey Hawkins, Kevin McHale, Brad Daugherty, Alvin Robertson, Robert Parish, Chris Ford, Kevin Johnson, James Worth, Clyde Drexler, Kevin Duckworth, Tom Chambers, Terry Porter, Tim Hardaway, Rick Adelman, James Worthy & John Stockton. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website.