This Autographed Alternate Eclipse Riddell Authentic Full Size Speed Proline Helmet with the inscription of "A-Train SB XXXVII Champs! (Alstott); HOF 14 (Brooks); QB Killa (Sapp); Champa Bay (Johnson)" has been Personally Signed by Warren Sapp; Derrick Brooks; Mike Alstott & Brad Johnson of the Tampa Bay Buccaneers. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with the new Beckett Authentication hologram that has a scannable QR code rather than the traditional COA. If you would like to have a COA; you are welcome to reach out to Beckett for a printed certification once you receive your item. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website.