Description:Clay Matthews autographed 2017 Green Bay Packers professional model jersey. Nike size 44 Packers #52 Clay Matthews jersey with proper On Field tagging. Matthews signed the jersey in blue marker. Signature rates 8/9 out of 10. Includes NFL Auction COA from PSA/DNA (matching serial #ed sticker is affixed to the jersey). Shows no signs of use/wash wear: NM