Check out this PSA/DNA Authenticated Marcus Mariota Autographed Oregon Ducks Nike On Field Black Jersey - with Silver/Yellow Wings and Numbers - PSA/DNA Authentic. This product was hand signed by Oregon Ducks legend and current Tennessee Titans starm Marcus Mariota at an autograph signing in Portland Oregon. To ensure authenticity the hologram can be reviewed online. Marcus Mariota was the 2014 Heisman Trophy Winner who helped turn the Oregon Ducks into a perennial championship contender. Marcus signed this product in silver sharpie and the signature is bold and will not fade over time.