Chicago Bears Khalil Mack Autographed Blue Nike Jersey Size L Beckett BAS Stock #148304 College    

   

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Chicago Bears Khalil Mack Autographed Blue Nike Jersey Size L Beckett BAS Stock #148304 College    This is a Blue Nike Jersey that has been hand signed by Khalil Mack. This one is size L. It has been certified authentic by Beckett Authentication (BAS) and comes with their sticker and matching certificate of authenticity.