Chicago Bears Khalil Mack Autographed Blue Nike Jersey Size L Beckett BAS Stock #148304 College It comes with their "In

It comes with their "In The Presence" sticker and matching certificate

This guarantees that your investment is genuine and bolsters its worth and allure to collectors like yourself

A professional style red custom replica football jersey autographed by Christian Okoye and authenticated by JSA

A collegiate style red custom replica football jersey autographed by Matt Leinart and authenticated by JSA

A professional-style Atlanta baseball jersey autographed by Gary Sheffield and authenticated by JSA

Chicago Bears Khalil Mack Autographed Blue Nike Jersey Size L Beckett BAS Stock #148304 College It comes with their "InThis 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.