Clay Matthews rips the 'terrible' roughing penalty that allowed the Vikings to tie the Packers
Packers' OLB Clay Matthews ready to renew family feud with cousin Jake
Former Packers, Rams OLB Clay Matthews announces 'playing days are over
Clay blocking his cousin Jake Matthews 12/9/2014
Clay Matthews Mama's Boy Campbell's Chunky Soup Brand Message
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Packers: Appleton native goes viral mocking Clay Matthews penalty
Everett Daily Herald, August 31, 2014 by Sound Publishing - Issuu
Social media reacts to game-changing penalty on Packers OLB Clay Matthews