This Autographed Ticket Graded EX-MT 6, Auto Graded Gem Mint 10! April 18, 1993 Magic Vs Celtics Ticket Stub has been Personally Signed by Shaquille O'Neal of the Orlando Magic. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.