AN OAKLAND RAIDERS CUSTOM NFL JERSEY HAND SIGNED BY BO JACKSON. THE ITEM AND SIGNATURE ARE IN EXCELLENT CONDITION. AUTHENTICATION: THE ITEM IS ACCOMPANIED BY A RADTKE SPORTS CERTIFICATE OF AUTHENTICITY, RADTKE SPORTS SERIAL NUMBERED AND DATABASED HOLOGRAM, AND A PICTURE OF BO FROM THE SIGNING. THE ITEM ALSO FEATURES THE BO JACKSON OFFICIAL HOLOGRAM.