James "Buster" Douglas Signed (JSA) 1990 "James 'Buster' Douglas Knockout Boxing" Sega Genesis Game Cartridge

Game cartridge has been hand-signed by James "Buster" Douglas. 

The autograph includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. The signing of this item was witnessed by JSA.

Authentication: JSA COA

Due to the uniqueness of each item, please refer to the photos provided. We offer high resolution images of each item rather than a written description of condition.