Michael Jordan signed 1988 slam dunk contest UDA authentication16x20 free throw. The item "Michael Jordan signed 1988 slam dunk contest UDA authentication16x20 free throw" is in sale since Friday, October 30, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Basketball-NBA\Photos". The seller is "mishas_c5cintevsh" and is located in Boca Raton, Florida. This item can be shipped to United States.