This 8.5x11 photograph has been personally hand signed by Mario Williams. The 8.5 x 11 photo comes with a tamper-evident hologram and individually numbered Certificate of Authenticity. SportsCollectibles.com offers the best selection of authenticated Houston Texans memorabilia. This licensed photo signed by Houston Texans star, Mario Williams is a great gift idea for a football collector or National Football League fan. The photo will ship in a protective plastic toploader. This Mario Williams autograph is authenticated and presented boldly on this 8.5x11 photo.