This autographed Mitchell & Ness jersey has been personally hand-signed by Emmitt Smith of the Dallas Cowboys.This autograph is certified by Beckett Authentication Services (BAS) Witness Certification. That means that a Beckett representative was present when this item was signed. It comes with the numbered authentication scannable hologram with a QR code card that verifies the authentication on the Beckett website. This autograph is also certified by Prova Group. It comes with the numbered authentication hologram.