This Autographed Stub Graded EX 5 Auto Graded Gem Mint 10! September 12, 2011 Oakland Raiders Versus Denver Broncos Von Miller NFL Debut Full Ticket Stub with the inscription of "NFL Debut" has been Personally Signed by Von Miller of the Denver Broncos. This item is 100% Authentic, it comes slabbed and authenticated by PSA/DNA. The authenticity can be verified on Professional Sports Authenticator website.