GEOFF BLUM signed jersey PSA/DNA Chicago White Sox AutographedThank you for checking out our store! We value each and every customer and want you to be happy with the purchase you are making. Up for sale is a stitched jersey autographed by GEOFF BLUM who notably played for the Chicago White Sox. The autograph of GEOFF on this jersey was authenticated by a team of experts at PSA DNA so you can rest assured you are purchasing the real deal. Wed like to encourage you, our customer, to reach out to us if you come