A Kansas City Chiefs Speed Replica Helmet hand signed by Derrick Johnson. The item and signature are in excellent condition. Derrick is a former NFL Linebacker. He was drafted by the Chiefs in 2005, he also played for the Oakland Raiders. He is a 4x pro bowler and was an All American. AUTHENTICATION: The item is accompanied by a Beckett Certificate of Authenticity - Beckett Serial Numbered & Databased Hologram.