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Khalil Mack Signed Chicago Bears Jersey (Beckett COA) 6xPro Bowl Linebacker
Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed in black felt-tip pen by Khalil Mack.
The autograph includes an official Beckett Authentication Services
serially numbered hologram and matching COA for authenticity purposes.
The signing of this item was witnessed by Beckett.
Authentication: Beckett COA
