- The Signature Gridiron features the facsimile (exact replica) signatures of each team roster around their respective home fields. Each print is individually hand numbered and delivered in a 12x20; wood frame with a glass front panel. Each team Signature Gridiron Collection is a limited edition of 2016 and each is accompanied with a certificate of authenticity. Officially licensed by the NFL and NFLPA. Proudly made in the USA by The Highland Mint!
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