This Autographed Ticket Graded EX-MT 9, Auto Graded Mint 9! January 30, 2011 Celtics Vs. Lakers Ticket Stub with the inscription of "Last Game Vs Kobe" has been Personally Signed by Shaquille O'Neal of the Boston Celtics. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.