Now up for sale is an autographed custom stitched jersey that has been hand signed by Frank Clark and inscribed SB LIV CHAMPS. This comes with a certificate of authenticity from Beckett.Another great product brought to you by JAG Sports Marketing. Ask us about framing your memorabilia! Please feel free to message us about any questions you may have regarding this item or any of our other items. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Football-NFL\Jerseys". The seller is "jagsportsmarketing" and is located in this country: US.