Featured is a Troy Polamalu signed framed 16x20 Pittsburgh Steelers dive photo. This photo was hand signed by Troy Polamalu in the presence of a JSA authentication representative. Included with the photo is a JSA hologram and certificate of authenticity. This photo has been professionally framed and matted and measures approximately 22x27. SPECIFICATIONS Autographed By: Troy Polamalu Team: Pittsburgh Steelers Sport: Football-NFL Authentication: James Spence Authentication (JSA)