Mike Tyson Signed Nintendo Punch Out Instruction Booklet PSA/DNA Steiner Slabbed #1. This is the real deal. Proffesionally authenticated by PSA/DNA, to verify go to thier website & type in this Certification #83692043! I Just got theese back from PSA/DNA so they might not be on thier website yet for a couple of weeks.The item "Mike Tyson Signed Nintendo Punch Out Instruction Booklet PSA/DNA Steiner Slabbed" is in sale since Tuesday, September 23, 2014. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Boxing\Photos". The seller is "dctradingcards" and is located in Canyon Country, California. This item can be shipped worldwide.