D-Backs Christian Walker Signed 2019 Topps Heritage #591 Card Auto 10! BAS Slab

This Autographed Auto Graded Gem Mint 10! 2019 Topps Heritage #591 Card has been Personally Signed by Christian Walker of the Arizona Diamondbacks. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.