Packers defeat Lions after more controversial penalties
Another Rams loss: Clay Matthews out at least a month with broken
Green Bay Packers' Clay Matthews blasts NFL after controversial
NFL can't stop bungling its controversial roughing penalty
Did the Packers get robbed on that Clay Matthews penalty?
Packers: Clay Matthews' roughing penalty leaves Mike McCarthy irate
Why the NFL Called the Controversial Penalty on Clay Matthews
Twitter Goes Nuts After Another Controversial Clay Matthews
Clay Matthews gets another roughing the passer penalty for
Players continue to look for clarity on body-weight penalties
Packers' Clay Matthews: NFL 'can't seem to get out of its own way'
NFL stands by controversial call against Clay Matthews, will use
Former Officiating Chiefs Disagree With NFL On Matthews' Hit
Clay Matthews on roughing-the-passer penalty: NFL is getting 'soft'
Clay Matthews keeps getting screwed by the NFL roughing the passer