Marcus Mariota Autographed Tennessee Titans Mini Helmet- PSA/DNA Authenticated This is a Hand Autographed Helmet of Marcus Mariota of The Tennessee Titans. This is a Riddell Football Mini Helmet. This item has a Professional Sports Authentication, which Comes with a PSA/DNA #'ed Sticker and a Matching COA. You can view this item on the PSA/DNA website. It was signed either at a public autograph appearance or a Private Signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape.