This is a Blue Nike Jersey that has been hand signed by Khalil Mack. This one is size XL. ?AYIt has been certified authentic by Beckett Authentication (BAS) and comes with their sticker and matching certificate of authenticity.
This is a Blue Nike Jersey that has been hand signed by Khalil Mack. This one is size XL. ?AYIt has been certified authentic by Beckett Authentication (BAS) and comes with their sticker and matching certificate of authenticity.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.