MLB Collectibles > Chicago White Sox > Baseballs BROOKS BALDWIN signed (CHICAGO WHITE SOX) MLB logo baseball BECKETT BR63150 - Autographed Baseballs JACK MCDOWELL signed (CHICAGO WHITE SOX Atlantic League baseball BECKETT AC93197 - Autographed Baseballs Alec Hansen Chicago White Sox signed autographed baseball COA exact proof Dane Dunning Chicago White Sox signed autographed baseball COA exact proof BRADEN MONTGOMERY signed (CHICAGO WHITE SOX) MLB logo baseball BECKETT BR63148 - Autographed Baseballs OZZIE GUILLEN signed (CHICAGO WHITE SOX) OML baseball BECKETT BAS BH055492 - Autographed Baseballs More Chicago White Sox Autographed Baseballs