Superman had Kryptonite, the top four seeds have these weaknesses

While New England, Indy, Dallas and Green Bay have been dominant all season, each one of them has a glaring weakness just waiting to be exposed, writes Scouts Inc.

Updated: January 10, 2008, 11:42 AM ET
By Scouts Inc.
New England, Indianapolis, Dallas and Green Bay have been the four dominant teams all season. But even Superman had his Kryptonite, so here are the biggest weaknesses for the four top seeds in the NFL playoffs.

Who can save the Cowboys?