This is an a listing for an autographed 11x14 photo hand signed by Derek Carr. This photo has been signed in permanent marker and was obtained by myself to guarantee that it's 100% authentic. The photo has been authenticated by PSA/DNA Authentication, the world's leading third party autograph authentication company. A tamper evident label is affixed on the item. The photo will include a PSA/DNA Certificate of Authenticity with identical matching certificate number on both the item and the Certificate of Authenticity.If you have any questions feel free to ask. Thanks for looking