This Autographed 2000 All Star Game Selig Baseball has been Personally Signed by Tom Glavine, John Smoltz, Leo Mazzone, John Rocker, Kerry Lightenberg, Mike Remlinger, Kevin McGlinchy, Kevin Millwood & 1 Other of the Atlanta Braves. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.