Every item we sell is simply authentic and certified by a trusted third party authenticator. Our items are 100% authentic and we stand behind every item we sell. Your satisfaction is guaranteed when purchasing from Hall of Fame Sports Memorabilia!Feel free to ask ANY questions and we will respond as soon as possible! MAKE OFFERS -- ALL WILL BE CONSIDERED! The item "Autographed/Signed ZION WILLIAMSON Full Size FS Spalding Basketball PSA/DNA COA" is in sale since Wednesday, July 22, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Basketball-NBA\Balls". The seller is "shophofsm" and is located in Mullica Hill, New Jersey. This item can be shipped worldwide.