He 's averaged seven sacks per seasons since then .
Since establishing himself as a starter with the Cardinals in his second season back in 2009 , Calais Campbell has been one of the best 3 - 4 defensive ends in the NFL .
Calais Campbell 's averaged seven sacks per seasons since then .
Since establishing himself as a starter with the Cardinals in his second season back in 2009 , Calais Campbell has been one of the best 3 - 4 defensive ends in the NFL .