2014 Hall of Fame inductee Alonzo Mourning has autographed this officially licensed Heat swingman jersey and written HOF 2014. Name and numbers of jersey are sewn on size XL and comes with original tags. This is the REAL DEAL jersey! Autograph and inscription are authenticated by James Spence Authentication (JSA). Comes with JSA certificate of authenticity and matching hologram verified on their website. JSA is one of the world's leading authenticator of autographs. It is a "witness" COA meaning a representative from JSA was present for the signing with him and witnessed him signing your item. 100% authentic.