Description:You can question the decision by Lovie Smith to go for it on fourth-and-1 in the second quarter and pass on a field goal, something the coach did himself.
But following the collapse Sunday afternoon at Soldier Field in a 23-17 overtime loss to the Seahawks, it's worth wondering if the aging defense is beginning to show signs it is unraveling as the schedule turns to the final quarter of the season.(1:33)