That's awesome! My son is 3 and a half and hasn't started t-ball yet. He has a little Cardinals baseball and bat set that we play with in the living room and he can knock the crap out of it! I can't wait to see him play for real.
I'm not sure I can narrow mine down to just one piece so I'm going to put up a couple:
1933 Kansas City Blues stock certificate signed by club secretary Tris Speaker and made out to Kansas City political figure Tom Pendergast
Limited edition Mickey Mantle signed '52 Topps photo
