Authentic photo signed by the legendary MMA coaches Greg Jackson and Mike Winkeljohn.

All memorabilia comes with Jackson Wink MMA Academy Certificate of Authenticity.

* Proceeds to benefit our Non-Profit Organization IncredAble Adaptive MMA - WWW.INCREDABLEMMA.ORG.

* All photos are sold as is. Signature and wording placement (if any) might vary from image to image.