Buster Posey has autographed this 2012 All Star Game baseball (his 1st All Star Game) and written 1st ASG. Autograph and inscription has been authenticated by MLB. Comes with their unique numbered hologram verified on their site. What that means is a representative from MLB was present for the signing and witnessed him signing your item. Most sought after authenticity for baseball autographs. A display case is also included.Stock image.