Everson Griffen Signed USC Trojans Jersey Inscribed"BG'"(Beckett COA) Dallas DECustom on field style jersey. Everything is sewn on, size XL. Hand signed and inscribed in black paint pen by Everson Griffen. He added the inscription "BG" along with his signature. 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 hologram and matching Certificate of Authenticity.