Troy Polamalu Autographed Photos are top selling items among Pittsburgh Steelers signed collectibles. This item has been personally hand-signed by Troy Polamalu and comes comes complete with a Certificate of Authenticity (COA) from JSA. The product will also be affixed with a hologram and sticker with a serial number to confirm authenticity. This Troy Polamalu Autographed Pittsburgh Steelers 8x10 Photo - Celebration - JSA Certified Authentic is backed by Prime One Sports Online's 100% Money Back Guarantee. Order ships same day.