No, concussions can't break Superman. But they are probably as close to kryptonite as Tim T will get.
While Tebow shows he is mortal, Forida's defense shows why the Gators hold firm to the No. 1 spot.
How far will LSU drop? Was the Crimson Tide's lopsided win over Ole Miss good enough to push them past Texas?
Here is how I rank them: