Chuck Knoblauch Autographed Official MLB Baseball New York Yankees "91 AL ROY" Beckett BAS Witness Stock #212255 Helmets This is a 1975 Topps

This is a 1975 Topps Rookie Card that has been hand signed by Al Cowens

This is a 16x20 Photo that has been hand signed by Tyrann Mathieu

The Jersey is small

Card #416 - Luis Alicea

Card #529 - Dean Palmer

Chuck Knoblauch Autographed Official MLB Baseball New York Yankees "91 AL ROY" Beckett BAS Witness Stock #212255 Helmets This is a 1975 ToppsThis is an Official MLB Baseball that has been hand signed by Chuck Knoblauch. This item was inscribed "91 AL ROY." This item has been witnessed and certified authentic by Beckett Authentication (BAS) and comes with their tamper proof witness sticker. Beckett Authentication has recently changed their physical certificate card policy where they no longer match their serial numbered hologram with a physical certificate. A certificate can be printed on