BRITTNEY GRINER SIGNED SLAM MAGAZINE (JSA AUTHENTICATED)

THIS AUCTION IS FOR A NO LABEL NEWSSTAND ISSUE OF SLAM MAGAZINE SIGNED BY BRITTNEY GRINER. SIGNATURE IS IN BOLD BLACK SHARPIE WITH NO SMEARS OR SMUDGES. THIS AUTOGRAPH HAS BEEN AUTHENTICATED BY JSA WITH A NUMBERED STICKER AND MATCHING CERTIFICATE. CHECK OUT MY OTHER SIGNED SLAM MAGAZINES. THIS MAGAZINE IS VERY HARD TO FIND ANYWHERE.