The secondary was always the weakest link in this defense -- but few teams have had time to exploit them .
The Pats D - line played the Eagles O - line to a standstill , which is better than most lines do .
The secondary was always the weakest link in this defense -- but few teams have had time to exploit Pats .
The Pats D - line played the Eagles O - line to a standstill , which is better than most lines do .