You are bidding on 8x10 photo, hand signed by Matt "The Hammer" Hamill.
This comes with a Certificate of Authenticity with matching tamper proof hologram from MMA Signatures LLC and is guaranteed to be 100% authentic.
Items can be verified by going to mmasignaturesusa.com
MMA Signatures is one of the most reputable MMA Memorabilia companies in the world, having customers in all 50 states and 31 Countries.
Thanks for looking and good luck.