Defensive Adjustments Question

My wife and I were discussing this last night. If Saban were brought in and leveraged to help Wommack take what he has put on the field and transform it into something capable of stopping teams like Texas and Georgia, could he actually do it? Is it possible at this point in the season, or will it require an entire offseason to fix?

I believe that the ship has sailed, but my wife thinks that it might be possible if changes were implemented during a bye week.

So, looking for thoughts. Is...

Defensive Adjustments Question