In football, one rule of thumb is that you use whichever schemes are best suited to the strengths of your players. The match between the scheme and the personnel is more important than the scheme itself.
It may be the end of the line for Chad Clifton and Mark Tauscher.
On January 30th, Lounge Lizard Paul suggested I make a top ten WORST players on the team. Here it is, but prepare to be surprised.