David Stern Signed 1991 Upper Deck #400 Card Auto Graded Mint 10! BAS Slabbed

This Autographed Auto Graded Gem Mint 10! 1991 Upper Deck #400 Card has been Personally Signed by David Stern. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.