Bert Blyleven Autographed Official MLB Baseball Pittsburgh Pirates "No Hitter 9-22-77 3,701 K's" Beckett BAS #BE16683

This is an Official MLB Baseball that has been hand signed by Bert Blyleven. This item was inscribed "No Hitter 9-22-77 3,701 K's." The signature is light as shown. This item has been certified authentic by Beckett Authentication (BAS) and comes with their tamper-proof sticker and matching certificate of authenticity.