A Minnesota Vikings Speed Flash NFL Mini Helmet hand signed by Justin Jefferson. The item and signature are in excellent condition. Justin is a wide receiver for the Minnesota Vikings. He played college football at LSU. He was a CFP National Champion and Second-team All-SEC in 2019. AUTHENTICATION: Your item has been tagged with a SmarTag powered by Prova technology, which gives you digital access to your items authentication records, including a proof picture from the signing.