We are MMA Signatures.

This is an awesome Martin Kampmann hand signed 8x10 photo.

All items come with a Certificate of Authenticity from MMA Signatures, JSA (James Spence Authentication), or PSA/DNA.  All with matching tamper proof numbered holo and are guaranteed to be 100% authentic.

Autograph

MMA Signatures is the world's largest MMA autograph company. We average at least one new fighter autograph signing per month and all items come with a tamper proof hologram and COA!

Keywords: UFC, Bellator, Autograph, Signed, Poster, Picture, Photo, Memorabilia.