This autographed CCM Style Adult XL jersey has been personally hand-signed by Brett Hull. Brett added the inscription "99 Cup!", as he won the Stanley Cup in 1999 as a member of the Dallas Stars.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.